* bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
[binutils-gdb.git] / bfd / ChangeLog
1 Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
2
3 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
4 ANSI_PROTOTYPES.
5 (bfd_error_handler_type): New global type.
6 (_bfd_error_program_name): New static variable.
7 (_bfd_default_error_handler): New static function.
8 (_bfd_error_handler): New BFD private global variable.
9 (bfd_set_error_handler): New globally visible function.
10 (bfd_set_error_program_name): New globally visible function.
11 * libbfd-in.h (_bfd_error_handler): Declare.
12 * bfd-in2.h, libbfd.h: Rebuild.
13
14 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
15 and use it instead of bfd_get_symcount. Check r_index after
16 setting r_extern based on whether this is a base relative reloc.
17 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
18 instead of bfd_get_symcount.
19 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
20 swap routines.
21 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
22 to declaration.
23 (NAME(aout,swap_std_reloc_in)): Likewise.
24 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
25 info->dynsym_count to reloc swap routines.
26 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
27 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
28 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
29 routine.
30 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
31 parameter.
32 (NAME(lynx,swap_std_reloc_in)): Likewise.
33 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
34 swap routines.
35
36 Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
37
38 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
39 called by the linker to merge any private bfd data of the input
40 files and the output file. Used by the PowerPC ELF support to
41 check whether -mrelocatable is used for all modules.
42 (bfd_set_private_flags): New function vector to be called by the
43 assembler to set private flags. Used by the PowerPC ELF support
44 to set that a particular object file was assembled with the
45 -mrelocatable option.
46
47 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
48 bfd_merge_private_bfd_data and bfd_set_private_flags function
49 vectors.
50
51 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
52 changes.
53
54 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
55 ELF e_flags field.
56 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
57 input file to the output file.
58 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
59 e_flags field of all of the linker input files.
60
61 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
62 PowerPC support can check if compataible e_flags are present.
63
64 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
65 and bfd_set_private_flags function vectors.
66 * coffcode.h: Ditto.
67 * elf32-target.h: Ditto.
68 * elf64-target.h: Ditto.
69 * libbfd.h: Ditto.
70 * libecoff.h: Ditto.
71 * som.c: Ditto.
72
73 Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
74
75 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
76
77 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
78 STB_WEAK rather than STB_GLOBAL.
79
80 start-sanitize-arc
81 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
82
83 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
84 * targets.c (bfd_target_vector): Likewise.
85 * elf32-arc.c (TARGET_BIG_SYM): Define.
86 (TARGET_BIG_NAME): Define.
87 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
88 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
89 end-sanitize-arc
90
91 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
92
93 * coffcode.h (bfd_coff_backend_data): Add new field
94 _bfd_coff_adjust_symndx.
95 (bfd_coff_adjust_symndx): Define.
96 (coff_adjust_symndx): Define as NULL if not already defined.
97 (bfd_coff_std_swap_table): Initialize new field to
98 coff_adjust_symndx.
99 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
100 is defined.
101 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
102 (coff_adjust_symndx): Define before including coffcode.h.
103 * libcoff.h: Rebuild.
104
105 * format.c (bfd_check_format_matches): Skip binary_vec when
106 searching through bfd_target_vector.
107
108 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
109 sh_size.
110
111 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
112
113 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
114 !SHT_NOBITS ones.
115
116 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
117
118 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
119 machine types.
120 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
121 structures.
122 * libhppa.h (enum pa_arch): New enumeration to describe the
123 different variants of the PA architecture.
124 * som.c (som_object_setup): Use new enumeration to set machine
125 type.
126 (som_finish_writing): If the machine type is PA1.1, then use the
127 PA1.1 machine identifier in the output file.
128
129 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
130
131 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
132 base relative reloc as an index into the symbol table, regardless
133 of the setting of r_extern.
134 (NAME(aout,swap_std_reloc_in)): Likewise.
135
136 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
137 caller is writing to a valid section.
138
139 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
140
141 * binary.c: Add support for reading binary files. Loads the raw
142 contents of the file into a data section and wraps some symbols
143 around it. The symbols `_binary_<filename>_start' and
144 `_binary_<filename>_end' indicate the start and end of the data,
145 while `_binary_<filename>_size' is an absolute symbol whose value
146 is the size of the data. <filename> is the name of the binary
147 input file, with all non-alphanumeric characters converted to
148 underscores.
149
150 * archures.c (bfd_arch_get_compatible): Assume users knows what
151 they're doing if one of the architectures is bfd_arch_unknown.
152
153 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
154
155 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
156 R_PPC_GOT16, change complain_on_overflow to be
157 complain_overflow_signed.
158
159 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
160
161 * configure.host: Recognize powerpc-*-aix*.
162
163 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
164
165 * coff-i960.c (COFF_PAGE_SIZE): Define.
166
167 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
168 semantics of single quotes in parameter substitution.
169
170 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
171
172 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
173 sections, if they have the same VMA.
174
175 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
176 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
177 * config/i386-lelf.mt: New file.
178 * config/i386-gelf.mt: New file.
179
180 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
181
182 * config.bfd: add a29k-*-vxworks configuration.
183
184 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
185
186 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
187 use reloc_howto_type rather than const struct reloc_howto_struct.
188
189 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
190
191 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
192 for relocations for the .bss section.
193
194 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
195
196 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
197 lengths.
198
199 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
200
201 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
202 32768, so the GOT pointer can point to 16384 pointers, instead of
203 8192.
204
205 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
206
207 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
208 Only define SEEK_SET and SEEK_CUR if they are not already defined.
209 Remove all external function declarations.
210
211 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
212
213 * coffgen.c (coff_real_object_p): Set start address and flags
214 before calling coff_mkobject_hook. Restore them on failure.
215 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
216 clear D_PAGED.
217
218 * coffgen.c: Reindented.
219
220 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
221
222 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
223 calculations.
224 (bfd_install_relocation): Likewise.
225
226 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
227
228 * hosts/std-host.h: Remove all function declarations which return
229 int or void, except the one for free.
230
231 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
232
233 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
234 0xffffffff for R_PPC_REL32, not 0.
235 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
236 adjusted relocations.
237
238 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
239
240 * elf32-mips.c (struct mips_elf_find_line): Define.
241 (mips_elf_find_nearest_line): New static function.
242 (bfd_elf32_find_nearest_line): Define.
243 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
244
245 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
246 (_bfd_ecoff_swap_tir_out): Likewise.
247 (_bfd_ecoff_swap_rndx_in): Likewise.
248 (_bfd_ecoff_swap_rndx_out): Likewise.
249 (cmp_fdrtab_entry): Likewise.
250 (mk_fdrtab): Likewise.
251 (lookup): Likewise.
252 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
253 to do most of the work. Allocate find_line_info if necessary.
254 * ecofflink.c: Include "aout/stab_gnu.h".
255 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
256 (_bfd_ecoff_swap_tir_out): Likewise.
257 (_bfd_ecoff_swap_rndx_in): Likewise.
258 (_bfd_ecoff_swap_rndx_out): Likewise.
259 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
260 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
261 and line_info arguments, and use them instead of ecoff_data.
262 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
263 argument, add line_info argument. Use it instead of ecoff_data.
264 (_bfd_ecoff_locate_line): New function, mostly from the old
265 _bfd_ecoff_find_nearest_line in ecoff.c.
266 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
267 fdrtab fields, replacing them find_line_info field.
268 (_bfd_ecoff_swap_tir_in): Declare.
269 (_bfd_ecoff_swap_tir_out): Declare.
270 (_bfd_ecoff_swap_rndx_in): Declare.
271 (_bfd_ecoff_swap_rndx_out): Declare.
272 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
273 * libbfd.h: Rebuild.
274 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
275 bfd_elf32_littlemips_vec.
276 * Makefile.in: Rebuild dependencies.
277
278 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
279
280 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
281 elf_machine_alt2 which provide alternate versions of the machine
282 code.
283
284 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
285 recognize old versions of the PowerPC machine code.
286
287 * elf32-target.h (elf32_bed): Initialize alternate machine code
288 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
289
290 * elf64-target.h (elf64_bed): Initialize alternate machine code
291 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
292
293 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
294 main machine code field, check the two alternate machine code
295 fields.
296
297 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
298
299 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
300 accept M_SPARC if bfd_arch_sparc is not in the list of supported
301 architectures, and don't accept a 680x0 machine type if
302 bfd_arch_m68k is not in the list of supported architectures.
303 * aout0.c (MACHTYPE_OK): Define.
304
305 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
306
307 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
308 to garbage if the symbol index is out of range.
309 (NAME(aout,swap_std_reloc_in)): Likewise.
310
311 start-sanitize-arc
312 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
313
314 * elf32-arc.c (reloc_type): New type R_ARC_B26.
315 (elf_arc_howto_table): Likewise.
316 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
317
318 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
319
320 * archures (bfd_mach_arc_base): #define.
321 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
322 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
323 (bfd_arc_arch): Link each one in.
324 (arc_get_mach): New function.
325 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
326 (elf_info_to_howto_rel): Update.
327 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
328 (elf_backend_object_p): Define.
329 (elf_backend_final_write_processing): Define.
330 (USE_REL): Define.
331 end-sanitize-arc
332
333 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
334
335 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
336
337 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
338
339 * i386linux.c (NEEDS_SHRLIB): Define.
340 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
341 undefined. From hjl@nynexst.com (H.J. Lu).
342
343 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
344
345 * linker.c (generic_link_check_archive_element): Allocate common
346 symbol information structure. Don't bother to check for common
347 symbol size overflow.
348 (_bfd_generic_link_add_one_symbol): Likewise.
349 * aoutx.h (aout_link_check_ar_symbols): Likewise.
350 * linker.c (generic_link_check_archive_element): Adjust references
351 to common symbol information for new structure.
352 (_bfd_generic_link_add_one_symbol): Likewise.
353 * aoutx.h (aout_link_check_ar_symbols): Likewise.
354 (aout_link_add_symbols): Likewise.
355 * ecoff.c (ecoff_link_add_externals): Likewise.
356 * elfcode.h (elf_link_add_object_symbols): Likewise.
357 (elf_link_output_extsym): Likewise.
358 * sunos.c (sunos_add_one_symbol): Likewise.
359
360 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
361
362 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
363
364 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
365
366 * som.c (som_bfd_find_nearest_line): Just return false, don't
367 abort.
368
369 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
370
371 * ecoff.c: Reformatted some comments and brace constructs in
372 recent changes to GNU style.
373 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
374 definitions.
375
376 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
377
378 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
379 any of the fields.
380
381 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
382
383 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
384
385 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
386 internalizing/externalizing new "prof" field.
387
388 * libecoff.h (ecoff_tdata): added fdrtab.
389
390 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
391
392 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
393
394 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
395 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
396 DT_NEEDED seen in .dynamic section.
397 (elf_link_output_extsym): Warn if an undefined symbol is
398 only referenced from a dynamic object, and not making a shared
399 object, and saw_needed is false.
400 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
401
402 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
403 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
404 ELF_LINK_HASH_DEFINED_WEAK.
405 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
406
407 Distinguish a weak defined symbol from a regular defined symbol.
408 * linker.c (enum link_action): Add DEFW.
409 (link_action): Add bfd_link_hash_defweak column.
410 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
411 bfd_link_hash_defweak in a few other cases.
412 * Many files (bfd_link_hash_undefweak): Renamed from
413 bfd_link_hash_weak.
414 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
415 (aout_link_write_other_symbol): Likewise.
416 (aout_link_input_section_std): Likewise.
417 (aout_link_input_section_ext): Likewise.
418 * bout.c (get_value): Likewise.
419 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
420 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
421 (alpha_relocate_section): Likewise.
422 * coff-mips.c (mips_relocate_section): Likewise.
423 (mips_relax_section): Likewise.
424 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
425 * cofflink.c (coff_write_global_sym): Likewise.
426 (_bfd_coff_generic_relocate_section): Likewise.
427 * ecoff.c (ecoff_link_add_externals): Likewise.
428 (ecoff_link_write_external): LIkewise.
429 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
430 (elf32_hppa_size_stubs): Likewise.
431 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
432 (elf_i386_relocate_section): Likewise.
433 (elf_i386_finish_dynamic_symbol): Likewise.
434 * elf32-mips.c (mips_elf_output_extsym): Likewise.
435 (mips_elf_relocate_section): Likewise.
436 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
437 (elf32_sparc_relocate_section): Likewise.
438 * elfcode.h (elf_link_add_object_symbols): Likewise.
439 (elf_adjust_dynamic_symbol): Likewise.
440 (elf_bfd_final_link): Likewise.
441 (elf_link_output_extsym): Likewise.
442 * i386linux.c (linux_add_one_symbol): Likewise.
443 (linux_tally_symbols): Likewise.
444 (linux_finish_dynamic_link): Likewise.
445 * linker.c (_bfd_generic_link_output_symbols): Likewise.
446 (set_symbol_from_hash): Likewise.
447 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
448 (bfd_perform_slip): Likewise.
449 * sunos.c (sunos_add_one_symbol): Likewise.
450 (sunos_scan_std_relocs): Likewise.
451 (sunos_scan_ext_relocs): Likewise.
452 (sunos_scan_dynamic_symbol): Likewise.
453 (sunos_write_dynamic_symbol): Likewise.
454
455 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
456
457 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
458 * config.bfd (i[345]86-*-msdos*): New target.
459 * configure.in (i386msdos_vec): Handle it.
460 * i386msdos.c: New file.
461 * config/i386-msdos.mt: New file.
462 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
463 (bfd_errmsgs): Added string to table.
464 * libaout.h (reloc_type-lookup): Declare it.
465 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
466 (i386msdos_vec): Declare.
467 (bfd_target_vector): Add it to the list.
468 * bfd-in2.h: Regenerated.
469
470 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
471
472 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
473 nothing in R_DATA_OVERRIDE, then try to find the addend in the
474 section's contents.
475 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
476
477 * som.c (som_object_setup): More heruistics to detect the
478 braindamaged HP OSF1 linker.
479 (setup_sections): Don't forget to free subspace_sections if we get
480 an error.
481 (som_slurp_string_table): Allocate strings on this bfd's obstack
482 rather than directly out of the heap.
483 (som_slurp_symbol_table): Likewise for the saved copy of the
484 canonical symbols.
485 (som_slurp_reloc_table): Likewise for the saved copy of the
486 canonical relocations. Free the native relocations when we're
487 done with them.
488
489 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
490
491 * libelf.h (struct elf_obj_tdata): New member program_header_size.
492 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
493 count, and maxpagesize. All callers updated.
494 If sorted_hdrs is non-NULL, use it to compute the number of segments.
495 Save result in case called again.
496 (assign_file_positions_except_relocs): Sort headers before calling
497 get_program_header_size.
498
499 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
500
501 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
502 Search through it rather than through unsorted section headers.
503 (assign_file_positions_except_relocs): Pass sorted_hdrs to
504 map_program_segments.
505
506 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
507
508 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
509 checking. Expect argument OFFSET to be section-relative. From
510 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
511
512 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
513
514 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
515 anything if we are not linking an ELF file.
516 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
517
518 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
519
520 * som.c (compare_subspaces): New function to sort subspaces by
521 their location in the object file.
522 (setup_sections): When computing the index for each subspace,
523 handle case where setup_sections reads the subspaces in a
524 different order that they appear in the object file.
525 (som_is_space): Also examine the output section for the containing
526 section.
527 (som_is_subspace, som_is_container): Likewise.
528 (som_begin_writing): Don't prepare or write fixups here. When
529 writing the symbol strings, use the unsorted symbol table.
530 (som_write_object_contents): Don't write the symbol table here.
531 (som_finish_writing): Prepare and write the fixups here. Likewise
532 for the symbol table.
533 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
534 type SS_UNSAT regardless of BSF_EXPORT.
535 (som_set_reloc_info): Unpack and attach argument location
536 information for R_PCREL_CALL and R_ABS_CALL relocations.
537
538 * som.c (som_object_setup): New heuristic to determine if the
539 entry and flags fields are switched in the exec header.
540
541 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
542
543 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
544 of h if we might not be doing an ELF link.
545
546 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
547
548 * elf32-mips.c (mips_elf_final_link): If the size of an input
549 .reginfo section is zero, force it to the correct size, since the
550 linker emulation code may have clobbered it.
551
552 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
553 (assign_file_positions_except_relocs): Free sorted_hdrs.
554
555 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
556
557 * srec.c (srec_set_section_contents): Fix off by
558 one end address calculation.
559
560 * config.bfd: (m68*-est-coff): New configuration.
561
562 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
563
564 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
565 we are using an ELF hash table.
566
567 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
568 the start address is in the .text section, even if STAT_FOR_EXEC
569 is set. Just use STAT_FOR_EXEC as an additional test.
570
571 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
572
573 * elfcode.h (prep_headers): Use EM_PPC instead of
574 EM_CYGNUS_POWERPC.
575
576 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
577 relocations currently defined.
578 (powerpc_reloc_map): Adjust to new relocation names.
579 (elf_powerpc_howto_table): Add most of the new relocations.
580 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
581
582 * config.bfd: Add support for powerpc-*-eabi.
583
584 * config/ppc-elf.mt: Add rs6000 architecture support to the
585 PowerPC. Also add XCOFF support.
586
587 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
588
589 * coff-sh.c (CALC_ADDEND): Don't define.
590 (coff_sh_relocate_section): Remove.
591 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
592
593 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
594
595 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
596 ECOFF symbol from the hash table entry.
597
598 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
599
600 * coff-sh.c (coff_sh_relocate_section): Don't subtract
601 vma twice.
602
603 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
604
605 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
606 R_SH_IMM32 reloc.
607
608 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
609 * config/i386-gnu.mt: New file. Include ELF support.
610
611 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
612
613 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
614
615 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
616 fields if we are doing a sunos link.
617
618 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
619
620 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
621 "h8300" for consistency with other cpu-* files.
622 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
623 * coff-h8300.c (special): Remove unused variable diff.
624
625 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
626
627 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
628 * reloc.c (bfd_byte, reloc_howto_type): here.
629 * Changed all occurrences of ``const struct reloc_howto_struct''
630 to be ``reloc_howto_type'' instead.
631 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
632
633 * opncls.c (bfd_openstreamr): New function.
634 * bfd-in2.h: Rebuilt.
635
636 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
637 (elf_mips_howto_table): Add entries for new relocs.
638 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
639 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
640 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
641 and .MIPS.events.*.
642
643 * srec.c (srec_init): Remove unused local variable i.
644
645 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
646
647 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
648 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
649
650 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
651
652 * opncls.c (bfd_fdopenr): Configure for WIN32.
653
654 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
655
656 * Makefile.in (diststuff): Include `headers'.
657
658 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
659 const.
660 * tekhex.c (digs): Ditto.
661 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
662
663 * srec.c, tekhex.c: Include libiberty.h. Delete static array
664 hex_value and replace references to it with references to
665 hex_init, hex_p, and hex_value.
666 * Makefile.in: Updated dependencies.
667
668 * archures.c (archures_init_table): Now const.
669 (bfd_arch_init): Adjusted type of local var `ptable'.
670 start-sanitize-rce
671
672 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
673 (BFD32_BACKENDS): Include aout-rce.o.
674 end-sanitize-rce
675 start-sanitize-arc
676
677 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
678 (BFD32_BACKENDS): Include elf32-arc.o.
679 end-sanitize-arc
680
681 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
682
683 * hosts/symmetry.h: Redefine `shared' to enable compilation
684 with the native Dynix cc compiler.
685 * i386dynix.c: Include aoutx.h instead of using routines
686 from aout32.c.
687
688 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
689
690 * reloc.c (reloc_howto_type): Make typedef include `const'.
691 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
692 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
693 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
694 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
695 reloc.c, som.c: Don't use `const' in combination with
696 `reloc_howto_type'.
697 start-sanitize-arc
698 * elf32-arc.c: Ditto.
699 end-sanitize-arc
700 * bfd-in2.h, libbfd.h: Regenerated.
701
702 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
703 need to be static.
704
705 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
706
707 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
708 definition of an absolute symbol is encountered.
709
710 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
711 redefinitions of an absolute symbol to the same value.
712
713 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
714
715 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
716 flags to be set, so don't insist otherwise.
717
718 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
719
720 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
721 undefined or common symbol.
722 (elf_link_add_object_symbols): Likewise.
723
724 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
725
726 * som.c (bfd_section_from_som_symbol): Only return sections which
727 correspond to subspaces.
728
729 * som.c (som_begin_writing): Don't forget to bump the
730 total_subspaces when writing the unloadable subspaces.
731
732 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
733
734 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
735 bss-like sections.
736 (som_get_section_contents): Likewise.
737 (som_set_section_contents): Likewise.
738
739 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
740
741 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
742 sections.
743
744 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
745
746 * coffgen.c (bfd_debug_section): Deleted.
747 (coff_section_from_bfd_index): Return absolute section for debug
748 symbol.
749 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
750 BSF_DEBUGGING is set, set section to N_DEBUG.
751 (coff_bfd_make_debug_symbol): Use absolute section.
752
753 * elfcode.h (assign_file_positions_except_relocs): In assertion,
754 force all values to the same type.
755
756 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
757
758 * coff-h8300.c (howto_table): All relocs get a special function.
759 (special): Never do anything when linking -r.
760
761 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
762
763 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
764 specific if this is not a Linux hash table. From Eric Youngdale
765 <eric@aib.com>.
766
767 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
768 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
769 apply to from two bytes to four bytes.
770 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
771
772 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
773 list of cases for which relocation need not be computed.
774 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
775
776 start-sanitize-arc
777 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
778
779 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
780 right-shifted 2 bits. Fix dst_mask.
781 end-sanitize-arc
782
783 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
784
785 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
786 do_globals arguments, always read symbol extension information for
787 globals and locals. All callers changed.
788 (elf32_hppa_size_stubs): Rework to only read symbol extension
789 information once for each input bfd. 10% improvement in linker
790 performance.
791
792 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
793
794 * elfcode.h (elf_section_from_bfd_section): Check
795 bfd_is_abs_section, etc., only after checking for the section in
796 the BFD and after calling the backend routine.
797
798 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
799
800 * elfcode.h (elf_map_symbols): Only use section symbols whose
801 value is the start of the section, checking output_offset when
802 using output_section. When creating a new symbol, set the value
803 to 0, since BFD symbol values are section relative.
804
805 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
806
807 * cpu-z8k.c (arch_info_struct): Make z8002 the default
808 architecture.
809
810 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
811
812 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
813 archive is not an ELF object, pass the archive to the add_symbols
814 entry point appropriate for the first object. From Eric Youngdale
815 <eric@aib.com>.
816 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
817 first object is not an a.out object.
818
819 * elf32-i386.c (elf_i386_relocate_section): Don't compute
820 relocation in cases where we won't use it.
821 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
822
823 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
824
825 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
826 * ns32knetbsd.c (NAME): Ditto.
827 (ns32kaout_32_get_section_contents): Define to standard aout-32
828 version.
829
830 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
831
832 * coff-mips.c (mips_read_relocs): New static function, broken out
833 of mips_relax_section.
834 (mips_relax_section): Call mips_read_relocs.
835 (bfd_mips_ecoff_create_embedded_relocs): New function.
836 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
837 * bfd-in2.h: Rebuild.
838
839 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
840
841 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
842
843 start-sanitize-arc
844 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
845
846 * archures.c: Initial support for the ARC.
847 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
848 * bfd-in2.h: Regenerated.
849 * libbfd.h: Likewise.
850 * config/arc-elf.mt: New file.
851 end-sanitize-arc
852
853 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
854
855 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
856 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
857
858 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
859
860 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
861 * Makefile.in: Rebuilt dependancies.
862 (CFILES): Added m68knetbsd.c.
863 (HFILES): Added netbsd.h.
864
865 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
866
867 * coff-sh.c (shlcoff_vec): New target vector.
868 (no_archive): New function.
869 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
870 little endian SH.
871 * configure.in: Handle shl.
872 * targets.c (bfd_target_vector): Add shlcoff_vec.
873 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
874
875 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
876
877 * elfcode.h (write_relocs): Do not subtract the section's vma from
878 the reloc's offset when writing .o's. Instead add the section's
879 vma to the reloc's offset when writing an executable or shared
880 library.
881
882 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
883
884 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
885 input_section->vma to the relocation's offset.
886
887 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
888
889 * srec.c (srec_get_reloc_upper_bound): Define.
890 (srec_canonicalize_reloc): Define.
891 (srec_bfd_reloc_type_lookup): Define.
892 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
893
894 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
895
896 * configure.host (i[345]86-*-solaris*): Use solaris2 to
897 enable extraction of procfs info from core file for GDB.
898
899 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
900
901 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
902 * bfd-in2.h, libbfd.h: Rebuilt.
903
904 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
905
906 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
907 vma from the output_section containing $global$ when computing
908 global_vlaue.
909
910 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
911
912 * archive.c (_bfd_write_archive_contents): Round up the archive
913 header size of the extended name table to an even number.
914
915 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
916
917 * coff-sh.c: Deleted some code that was commented out or inside
918 "#if 0".
919 (COFF_LONG_FILENAMES): Define.
920
921 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
922 consistency with other architectures.
923
924 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
925
926 * elfcode.h (elf_export_symbol): Also export symbols which are
927 referenced by a regular file.
928
929 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
930
931 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
932 export_dynamic argument, and handle it.
933 (elf_export_symbol): New function.
934 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
935 (bfd_elf64_size_dynamic_sections): Update declaration.
936 * bfd-in2.h: Rebuild.
937
938 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
939
940 * hpux-core.c (hpux_core_struct): Delete handles for the
941 data, reg and stack sections. They're never used. Delete
942 accessor macros.
943 (make_bfd_asection): Use bfd_make_section_anyway since debugging
944 cores from dynamic executables may have several sections with the
945 same logical name.
946 (hpux_core_core_file_p): Don't save handles to data, reg and
947 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
948
949 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
950
951 * bout.c (callj_callback): Add new argument shrinking. Change all
952 callers. Handle relocs against section symbols correctly. If not
953 shrinking, don't subtract out dstidx; the subtraction is already
954 in the object file.
955
956 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
957
958 * som.h: Conditionally include <shl.h> and <dl.h>.
959
960 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
961
962 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
963
964 * config/i386linux.mh (EXTRALIBS): Include -lm.
965
966 Patches from DJ Delorie:
967 * coff-go32.c: Replacement file, uses coff-i386.c with minor
968 changes.
969 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
970 underscore also
971 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
972
973 * aoutx.h (adjust_o_magic): If user set data section vma, use it
974 to determine the default bss vma. Patch from Takada Hiroaki,
975 hiro@is.s.u-tokyo.ac.jp.
976 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
977 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
978
979 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
980 since that's what it's called.
981
982 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
983
984 * archive.c (normalize): Change to take a BFD as an argument.
985 Change VMS version to use bfd_alloc rather than malloc, so that we
986 don't lose the memory forever.
987 (_bfd_construct_extended_name_table): Check the name of an archive
988 entry which is not being extended, and correct it if it is wrong.
989 This is necessary in case the archive was constructed by another
990 program which put an entry in the extended name table which we
991 don't plan to put in ourselves. From jjc@jclark.com (James
992 Clark).
993 (bfd_dont_truncate_arname): Check return value of normalize.
994
995 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
996
997 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
998 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
999 (symextn_entry): Don't define.
1000 (symext_chain_size): Change type to bfd_size_type.
1001 (symextn_contents): Change type to bfd_byte *.
1002 (elf32_hppa_backend_begin_write_processing): Use
1003 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
1004 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
1005 bfd_size_type *.
1006 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
1007 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
1008 (elf32_hppa_backend_symbol_table_processing): Use
1009 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
1010 ELF32_PARISC_SX_GET insetad of direct assignment.
1011 (elf32_hppa_read_symext_info): Change type of contents, and its
1012 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
1013 of sizeof (symextn_entry). Use symext_entryS instead of
1014 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
1015 assignment.
1016
1017 * archive.c (bfd_dont_truncate_arname): Add the ar padding
1018 character, if there is room for it, even if the name is the
1019 maximum length.
1020
1021 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
1022 headers by section address when assigning file positions.
1023 (elf_sort_hdrs): New static function.
1024
1025 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1026
1027 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
1028 and DT_FINI dynamic entries based on the existence of _init and
1029 _fini symbols, not on the .init and .fini sections. This is
1030 compatible with some SVR4 linkers.
1031 (elf_bfd_final_link): Corresponding change.
1032
1033 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1034
1035 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
1036 symbol with a PLT entry into the .plt section if it is defined in
1037 a regular file.
1038 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1039
1040 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
1041 error if an empty archive has no symbol table.
1042 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
1043 * elfcode.h (elf_link_add_archive_symbols): Likewise.
1044
1045 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1046
1047 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
1048 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
1049 * configure.in (m68knetbsd_vec): Added.
1050 * targets.c (bfd_m68knetbsd_vec): Added.
1051 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
1052 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
1053
1054 miscellaneous cleanup required by all netbsd targets, based on work
1055 by Andrew Cagney <cagney@highland.com.au>:
1056 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
1057 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
1058 definitions work.
1059 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
1060 (MY(write_object_contents)): Use NetBSD's magic numbers
1061
1062 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1063
1064 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
1065 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
1066 the .dynsym, .dynstr or .hash sections until after the backend
1067 size_dynamic_sections routine, so that it can add dynamic symbols
1068 if it wants to.
1069 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
1070 symbol to be in the .plt section when generating a shared library
1071 if it is a defined symbol.
1072 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1073 (elf32_sparc_size_dynamic_sections): When generating a shared
1074 library, allocate space for a dynamic symbol for each output
1075 section, storing the index in the dynindx field of the ELF section
1076 data. Adjust the other dynindx fields to account for this.
1077 (elf32_sparc_adjust_dynindx): New static function.
1078 (elf32_sparc_relocate_section): When copying a reloc into a shared
1079 library, use the original addend as appropriate. Convert an
1080 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
1081 symbol index of the output section, not the normal symbol index.
1082 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
1083 not exist when setting the value of the dynamic tags. Write out
1084 a dynamic symbol for each output section.
1085
1086 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1087
1088 * aoutx.h (aout_link_input_section): Don't bother to read or write
1089 the relocs if there aren't any.
1090
1091 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1092
1093 * Makefile.in (ALL_MACHINES): Add tekhex.o.
1094 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
1095 include tekhex_vec.
1096 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
1097 (getvalue, getsym, out): Likewise.
1098 (find_chunk): Remove unused variable s.
1099 (first_phase): Remove unused variable s.
1100 (pass_over): Remove unused variable address.
1101 (tekhex_object_p): Remove unused variable section.
1102 (move_section_contents): Change return type from boolean to void.
1103 (tekhex_write_object_contents): Remove unused variables tdata and
1104 list.
1105
1106 * linker.c (enum link_action): Add CIND.
1107 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
1108 INDR_ROW\common from MDEF to CIND.
1109 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
1110 existing symbol which is indirect rather than defined. Add new
1111 CIND case.
1112
1113 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1114
1115 Change S-record backend to use multiple sections to handle gaps in
1116 file.
1117 * srec.c (srec_data_list_struct): Move field next from last place
1118 to first. Change type of data to bfd_byte *.
1119 (struct srec_symbol): Define.
1120 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
1121 string_size, string_idx. Change type of symbols to struct
1122 srec_symbol *. Add symtail and csymbols.
1123 (low, high): Remove.
1124 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
1125 (white, skipwhite, pass_over, object_p): Remove.
1126 (srec_mkobject): Call srec_init. Adjust tdata initialization for
1127 field changes.
1128 (srec_get_byte, srec_bad_byte): New static functions.
1129 (srec_new_symbol, srec_scan): New static functions.
1130 (srec_object_p): Change type of b to bfd_byte. Explicitly set
1131 wrong_format error. Call srec_mkobject and srec_scan instead of
1132 object_p.
1133 (symbolsrec_object_p): Likewise. Also, change b to be only two
1134 bytes.
1135 (srec_read_section): New static function.
1136 (srec_get_section_contents): Call srec_read_section rather than
1137 pass_over. Handle zero length section correctly.
1138 (set_set_arch_mach): Change from function to macro.
1139 (srec_set_section_contents): Change data to bfd_byte *.
1140 (srec_write_record): Change data, end and src to bfd_byte *.
1141 (srec_write_header): Change buffer and dst to bfd_byte *.
1142 (srec_write_section): Change location to bfd_byte *.
1143 (srec_write_terminator): Change buffer to bfd_byte *.
1144 (srec_get_symtab_upper_bound): Don't call
1145 srec_get_section_contents.
1146 (srec_get_symtab): Rewrite.
1147
1148 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
1149
1150 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1151
1152 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
1153 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
1154 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
1155 consistant with each other.
1156 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
1157 header into the start of its text segment.
1158
1159 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1160
1161 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
1162 _construct_extended_name_table.
1163 (bfd_target): Add _bfd_construct_extended_name_table.
1164 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
1165 function.
1166 (_bfd_archive_coff_construct_extended_name_table): New function.
1167 (_bfd_construct_extended_name_table): Renamed by adding a leading
1168 underscore, and made externally visible. Added trailing_slash
1169 argument, and used it instead of elf_style. Changed type of
1170 tablen to bfd_size_type *.
1171 (_bfd_write_archive_contents): Use BFD_SEND to call
1172 construct_extended_name_table. Use the returned name.
1173 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
1174 (_bfd_noarchive_construct_extended_name_table): Define.
1175 (_bfd_archive_bsd_construct_extended_name_table): Declare.
1176 (_bfd_archive_coff_construct_extended_name_table): Declare.
1177 * bfd-in2.h: Rebuild.
1178 * libbfd.h: Rebuild.
1179 * som.c (som_construct_extended_name_table): New static function.
1180 * aout-target.h (MY_construct_extended_name_table): Define.
1181 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
1182 Define.
1183 * ieee.c (ieee_construct_extended_name_table): Define.
1184 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
1185 * oasys.c (oasys_construct_extended_name_table): Define.
1186
1187 Fix the ELF linker to not require an interpreter if no dynamic
1188 objects were seen, even when linking PIC code.
1189 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
1190 (struct elf_link_hash_table): Add field dynamic_sections_created.
1191 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
1192 doesn't already exist.
1193 (elf_link_add_object_symbols): Create dynamic sections based on
1194 dynamic_sections_created field, not dynobj field. Don't bother to
1195 set dynobj.
1196 (elf_link_create_dynamic_sections): If dynamic sections were
1197 already created, don't do anything. If dynobj is already set, use
1198 it; otherwise, set it to the bfd argument. Don't initialize
1199 dynsymcount. Only create dynstr if it does not exist. Set
1200 dynamic_sections_created to true.
1201 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
1202 if no dynamic objects were seen.
1203 (elf_adjust_dynamic_symbol): If a symbol has the
1204 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
1205 (elf_bfd_final_link): Change most decisions based on dynobj to
1206 check dynamic_sections_created instead.
1207 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
1208 object was seen.
1209 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
1210 dynamic_sections_created. Set dynsymcount to 1, not 0.
1211 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
1212 elf_i386_create_got_section rather than creating the .got and
1213 .got.plt sections.
1214 (elf_i386_create_got_section): New static function.
1215 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
1216 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1217 Only create the .rel.got section, and only make space for a reloc,
1218 for a global symbol or when generating a shared object. For a
1219 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1220 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
1221 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
1222 procedure linkage table entry for such symbols. But, if no
1223 dynamic objects were seen, never create a PLT entry.
1224 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
1225 skip most of this function, and force the size of the .rel.got
1226 section to zero.
1227 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
1228 symbol when no dynamic object was seen, initialize the contents of
1229 the .got section. For a R_386_GOT32 against a local symbol, only
1230 create a R_386_RELATIVE reloc when generating a shared object.
1231 Treat a R_386_PLT32 reloc against a symbol for which we did not
1232 create a PLT entry as a R_386_PC32 reloc.
1233 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
1234 entries and the PLT if we saw a dynamic object.
1235 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
1236 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
1237 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
1238 0x3fffffff.
1239 (elf32_sparc_create_dynamic_sections): Don't set the size of the
1240 .plt section. Call elf32_sparc_create_got_section rather than
1241 creating the .got section.
1242 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
1243 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1244 Only create the .rela.got section, and only make space for a
1245 reloc, for a global symbol or when generating a shared object.
1246 Set the alignment of the .rela.got section to 2. For a
1247 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1248 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
1249 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
1250 procedure linkage table for such symbols. But, if no dynamic
1251 objects were seen, never create a PLT entry. Initialize the size
1252 of the .plt section.
1253 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
1254 seen, skip most of this function, and force the size of the
1255 .rela.got section to zero. Strip empty reloc sections, and strip
1256 an empty .plt section.
1257 (elf32_sparc_relocate_section): For a GOT reloc against a global
1258 symbol when no dynamic object was seen, initialize the contents of
1259 the .got section. For a GOT reloc against a local symbol, only
1260 create a R_SPARC_RELATIVE reloc when generating a shared object.
1261 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
1262 create a PLT entry as a R_SPARC_WDISP30 reloc.
1263 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
1264 dynamic entries and the PLT if we saw a dynamic object.
1265
1266 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1267
1268 * elfcode.h (elf_map_symbols): Don't worry about section symbols
1269 in a section not owned by any BFD.
1270 (elf_section_from_bfd_section): Separate out loop which calls
1271 backend routine. Check bfd_section and call the backend routine
1272 even for a section not owned by any BFD.
1273 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
1274 .acommon section.
1275
1276 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1277
1278 * coffgen.c (coff_print_symbol): Make names for section number and
1279 storage class slightly more verbose. It's not clear how many
1280 characters I can justify using up, but before this change they
1281 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
1282
1283 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1284
1285 * binary.c (binary_set_section_contents): Set the base file
1286 position from the lowest section VMA, not the start address.
1287
1288 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
1289 if there are no symbols.
1290 * coffgen.c (coff_get_normalized_symtab): Likewise.
1291 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1292
1293 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1294
1295 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
1296 subformat to another bfd_target_aout_flavour file.
1297
1298 * binary.c: New file for raw binary output format.
1299 * Makefile.in (BFD_LIBS): Add binary.o.
1300 (CFILES): Add binary.c.
1301 * targets.c (binary_vec): Declare.
1302 (bfd_target_vector): Include binary_vec.
1303
1304 * srec.c (tdata_type): Add field tail.
1305 (srec_mkobject): Initialize tail.
1306 (srec_set_section_contents): Sort S record list by address.
1307
1308 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1309
1310 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
1311 rather than messing with Elf_Sym_Extra. Store the symbol index in
1312 the udata.i field.
1313 (swap_out_syms): Use outbound_syms as a pointer rather than as an
1314 array. Don't worry about elf_sym_num.
1315 * libelf.h (struct elf_sym_extra): Don't define.
1316 (Elf_Sym_Extra): Don't define.
1317 (struct elf_obj_tdata): Remove sym_extra field.
1318 (elf_sym_extra): Don't define.
1319 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
1320 udata.i rather than elf_sym_extra array.
1321
1322 * syms.c (asymbol): Change udata field into a union.
1323 * bfd-in2.h: Rebuild.
1324 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
1325 than just udata.
1326 * bout.c (perform_slip): Likewise.
1327 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1328 * ieee.c (ieee_slurp_external_symbols): Likewise.
1329 * linker.c (generic_link_add_symbol_list): Likewise.
1330 (default_indirect_link_order): Likewise.
1331 * oasys.c (oasys_slurp_symbol_table): Likewise.
1332 * reloc16.c (bfd_perform_slip): Likewise.
1333 * srec.c (fillup_symbols): Likewise.
1334 * coffcode.h (get_index): Use udata.i rather than just udata.
1335 (coff_slurp_symbol_table): Likewise.
1336 * coffgen.c (set_index): Likewise.
1337 * ecoff.c (ecoff_set_symbol_info): Likewise.
1338 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
1339 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
1340 * som.c (compare_syms): Likewise.
1341 (som_prep_for_fixups): Likewise.
1342 (som_write_fixups): Likewise.
1343
1344 Use a hash table when writing out ELF symbol names.
1345 * elfcode.h (elf_stringtab_init): New static function.
1346 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
1347 Change all callers to use elf_stringtab_init or
1348 _bfd_stringtab_add, and get stringtab lengths using
1349 _bfd_stringtab_size.
1350 (elf_fake_sections): Change ignored argument to pointer to
1351 boolean, and set the boolean to true if an error occurs. If an
1352 error has already occurred, don't do anything.
1353 (assign_section_numbers): Just set sh_size, not contents.
1354 (elf_compute_section_file_positions): Pass the address of a
1355 boolean to elf_fake_sections. Pass the address of a
1356 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
1357 (prep_headers): Change shstrtab to bfd_strtab_hash.
1358 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
1359 argument. Set it to the symbol names.
1360 (NAME(bfd_elf,write_object_contents)): Write out the section
1361 header names using _bfd_stringtab_emit.
1362 (elf_debug_section): Remove first argument; get the section name
1363 via the bfd_section pointer. Change caller.
1364 (elf_bfd_final_link): Write out the symbol names using
1365 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
1366 Free the symbol names at the end of the function.
1367 (elf_link_input_bfd): Remove the last argument, output_names,
1368 from relocate_section. Save the old symbol contents before
1369 calling elf_link_output_sym, and restore them afterward.
1370 * libelf.h (struct elf_link_hash_table): Change dynstr field to
1371 struct bfd_strtab_hash.
1372 (struct elf_backend_data): Remove last argument, output_names,
1373 from elf_backend_relocate_section field.
1374 (struct strtab): Don't define.
1375 (struct elf_obj_tdata): Change strtab_ptr field to struct
1376 bfd_strtab_hash.
1377 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
1378 argument, output_names.
1379 * elf32-i386.c (elf_i386_relocate_section): Likewise.
1380 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1381 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1382
1383 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
1384 (bfd_add_to_string_table): Don't declare.
1385 * libbfd.h: Rebuild.
1386 * libbfd.c (bfd_add_to_string_table): Remove.
1387
1388 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
1389 Clear contents field.
1390 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
1391 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
1392 rather than rawdata in commented out code. In SHT_REL[A] case,
1393 don't bother to check elf_section_data of section returned by
1394 section_from_elf_index.
1395 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
1396 size.
1397 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
1398 section symbols that already exist.
1399 (assign_file_position_for_section): Use bfd_section, not rawdata.
1400 (section_from_elf_index): Just check bfd_section field.
1401 (elf_section_from_bfd_section): Likewise.
1402 (elf_debug_section): Don't print rawdata, contents, or size.
1403 (elf_link_add_object_symbols): Don't error out if
1404 section_from_elf_index returns NULL.
1405 (elf_bfd_final_link): Check return value from
1406 section_from_elf_index against NULL, not bfd_is_abs_section.
1407 (elf_link_input_bfd): Don't check section_from_elf_index return
1408 value.
1409 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
1410 (elf_num_section_syms): Don't define.
1411 * elf.c (elf_get_str_section): Store section contents in contents
1412 field rather than rawdata field.
1413 (elf_string_from_elf_section): Likewise.
1414 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
1415 bfd_section field rather than rawdata field.
1416 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
1417 rather than rawdata.
1418 (elf32_hppa_size_stubs): Likewise.
1419 (elf32_hppa_backend_symbol_table_processing): Don't set
1420 symextn_hdr->size; just use sh_size.
1421 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
1422 rathern than rawdata.
1423 (mips_elf_section_from_shdr): Likewise.
1424 (mips_elf_section_processing): Likewise.
1425 (mips_elf_section_from_bfd_section): Remove rawdata check.
1426
1427 * srec.c (pass_over): Set the start address for S7, S8 or S9.
1428
1429 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1430
1431 * VERSION: Updated to 2.5.
1432
1433 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1434
1435 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
1436 to strtoul.
1437
1438 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1439
1440 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
1441
1442 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1443
1444 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
1445 would make it slow. Besides, it isn't used much.
1446 * elfcode.h (elf_map_symbols): Always allocate new storage for the
1447 symbol table.
1448
1449 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1450
1451 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
1452 stabs symbols as BSF_DEBUGGING.
1453
1454 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
1455 str1 and str2 const pointers.
1456
1457 * Makefile.in (INSTALL): Use top level install.sh script.
1458 * config/README (INSTALL): Remove.
1459 * config/delta88.mh (INSTALL): Remove.
1460 * config/i386v4.mh (INSTALL): Remove.
1461 * config/irix4.mh (INSTALL): Remove.
1462 * config/irix5.mh (INSTALL): Remove.
1463 * config/ncrt3000.mh (INSTALL): Remove.
1464
1465 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
1466
1467 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
1468 with a global offset table entry or a procedure linkage table
1469 entry is added to the dynamic symbol table.
1470 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
1471 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
1472 already gotten a procedure linkage table entry, change the
1473 definition to the PLT entry.
1474 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1475
1476 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1477
1478 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
1479 dumping the .data section in a core file at a page boundary.
1480
1481 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1482
1483 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
1484 to correct type.
1485 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
1486 type.
1487 * elfcode.h (elf_link_output_extsym): Cast argument to
1488 bfd_elf_hash to correct type.
1489
1490 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
1491 WPLT30 relocations are PC-relative.
1492
1493 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
1494
1495 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
1496 the text section was user-defined.
1497
1498 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1499
1500 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
1501 newline at the end of the file name, not just newline.
1502
1503 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1504
1505 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
1506 power to 4, rather than using align_power_min.
1507
1508 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
1509 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
1510 and .stabstr sections to be aligned to no more than 2. Remove
1511 COFF_SPARC special cases.
1512 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
1513 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
1514 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
1515 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
1516 * coff-we32k.c, coff-z8k.c: Likewise.
1517
1518 * configure.in: Use ${config_shell} when running config.bfd.
1519
1520 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
1521 filename if the offset field is zero.
1522
1523 * elfcode.h (swap_out_syms): If the alignment of a common symbol
1524 was not set, use a sensible default rather than zero.
1525
1526 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
1527
1528 * opncls.c (bfd_close): Honor umask when setting execution bits.
1529 (bfd_close_all_done): Likewise.
1530
1531 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1532
1533 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
1534 for .stack and .ldinfo sections. Cast coredata.c_tab to a
1535 file_ptr to avoid warnings from gcc.
1536
1537 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1538
1539 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
1540 SEC_IN_MEMORY section is found in dynobj. This can happen when
1541 linking PIC compiled code.
1542
1543 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1544
1545 * reloc.c (bfd_install_relocation): Change type of "data" to
1546 bfd_byte *, to go along with yesterday's change.
1547
1548 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
1549 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
1550 field, except for common symbols; print their alignment.
1551 * elfcode.h (elf_print_symbol): Deleted.
1552 * libelf.h (bfd_elf_print_symbol): Declare.
1553 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
1554
1555 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
1556 in one column. Use the column freed up to show BSF_FUNCTION and
1557 BSF_FILE.
1558
1559 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1560
1561 * syms.c (stt): Add .rdata and .rodata.
1562
1563 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1564
1565 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
1566 before trying to add values to it.
1567
1568 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1569
1570 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
1571 return value from elf_sym_extra.
1572 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
1573 (elf32_hppa_size_stubs): Cast return value from malloc.
1574
1575 * gen-aout.c (main): Declare and initialize "arch".
1576
1577 * cofflink.c (coff_link_add_symbols): Cast return value of
1578 bfd_hash_allocate.
1579
1580 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
1581
1582 * reloc.c (bfd_install_relocation): New function, mostly copied
1583 from bfd_perform_relocation, adjusted for the assembler's needs.
1584 * bfd-in2.h: Regenerated.
1585
1586 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1587
1588 * elfcode.h (assign_file_positions_except_relocs): Align the
1589 section VMA and the file position even if D_PAGED is not set.
1590
1591 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
1592 * bfd-in2.h: Rebuild.
1593 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
1594 conflicts with declaration.
1595
1596 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1597
1598 * elfcode.h (map_program_segments): Don't abort if we allocated
1599 too much space for the program header, only if we allocated too
1600 little.
1601 (assign_file_positions_except_relocs): Similar change.
1602
1603 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1604
1605 * libaout.h: Fix comment.
1606 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
1607 libaout.h.
1608
1609 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1610
1611 * Makefile.in: Rebuilt dependencies.
1612 (BFD32_BACKENDS): Add sparcnetbsd.o.
1613 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
1614 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
1615
1616 * coff-sh.c (rtype2howto): Remove; unused.
1617 (coff_sh_relocate_section): Remove unused local variable rstat.
1618 (reloc_processing): Comment out; unused.
1619
1620 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1621
1622 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
1623 always write it out even if it would normally be stripped.
1624 (aout_link_input_section_std): If we find a reloc against a
1625 stripped global symbol, force it to be written out rather than
1626 merely calling unattached_reloc.
1627 (aout_link_input_section_ext): Likewise.
1628 (aout_link_reloc_link_order): Likewise.
1629
1630 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
1631
1632 * som.h (struct somdata): New field sorted_syms.
1633 (obj_som_sorted_syms): Accessor macro.
1634 * som.c (som_object_setup): Initialize sorted_syms to NULL.
1635 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
1636 store the sorted symbol table in sorted_syms.
1637 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
1638 (som_begin_writing): Similarly for exec_header. Pass the sorted
1639 symbol table to som_write_symbol_strings.
1640 (som_build_and_write_symbol_table): Use the sorted symbols rather
1641 than the canonical symbol table.
1642
1643 * som.h (som_symbol_type): Add "stringtab_offset" field.
1644 * som.c (som_write_symbol_strings): Use "stringtab_offset"
1645 rather than destroying the "name" field in the BFD symbol.
1646 (som_build_and_write_symbol_table): Likewise.
1647
1648 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1649
1650 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
1651 skip_next. If we find an N_WARNING symbol which has already been
1652 written out, set skip_next.
1653
1654 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
1655 * ecoff.c: Include aout/stab_gnu.h.
1656 (ecoff_find_nearest_line): Handle stabs debugging information.
1657
1658 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
1659 even if it is referenced by another object.
1660
1661 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
1662
1663 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
1664 'T' and 'U' to grab all the unwind information.
1665 (som_set_reloc_info): Make 'U' unwind bits persist across
1666 multiple SOM relocations. Set the addend field of an R_ENTRY
1667 relocation to the value in 'T'; set the addend field on an
1668 R_EXIT relocation to the value in 'U'.
1669
1670 * som.h (som_symbol_type): Delete unwind field.
1671
1672 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
1673 unwind information from the addend field of the R_ENTRY, get the
1674 other 32bits from the addend field of the R_EXIT.
1675 (bfd_som_attach_unwind_info): Delete function and all references.
1676
1677 * som.h (som_symbol_type): Delete unused a.out-related fields.
1678
1679 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
1680 instead of &bfd_abs_section.
1681
1682 * som.c (som_object_setup): Handle exec_entry and exec_flags being
1683 switched in executables created by the OSF1 linker.
1684 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
1685 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
1686
1687 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1688
1689 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
1690 so can't compare -ve numbers with it.
1691
1692 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1693
1694 * configure.in (shcoff_vec): Use cofflink.o now.
1695 * coff-sh.c: Rewritten to use new fast coff backend.
1696
1697 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1698
1699 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
1700 files are a.out.
1701
1702 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1703
1704 * configure.host (sparc-*-netbsd): use sparcnbsd.
1705 (ns32k-*-netbsd): use ns32knbsd.
1706
1707 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
1708 host support.
1709
1710 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
1711 * config/sparc-nbsd.mt: Likewise.
1712
1713 * netbsd.h: New file, definitions common to all netbsd ports.
1714 * i386netbsd.c: Use it.
1715 * ns32knetbsd.c: Use it.
1716
1717 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
1718 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
1719 file/variable naming conventions.
1720 * i386netbsd.c: New file, renamed from netbsd386.c.
1721 * ns32knetbsd.c: New file, renamed from netbsd532.c.
1722
1723 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
1724
1725 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
1726 R_NO_RELOCATION fixups.
1727 (bfd_section_from_som_symbol): Return the absolute section if the
1728 symbol isn't contained in any section in the output file.
1729 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
1730 not function symbols (they are magic code labels which *can* be the
1731 targets of cross space branches). $START$ is not a section symbol.
1732
1733 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1734
1735 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
1736 to section_flags.
1737 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1738
1739 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
1740 to STT_FUNC if the BSF_FUNCTION flag is set.
1741
1742 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
1743 change it.
1744 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
1745 absolute reloc. Don't dump core using r_symndx as an array index.
1746 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
1747 (lynx_link_add_symbols): New static function (copy of function in
1748 coff-i386.c).
1749 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
1750 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
1751 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
1752 value of -1, meaning an absolute reloc.
1753
1754 * ctor.c: Remove; obsolete.
1755 * Makefile.in: Rebuild dependencies.
1756 (BFD_LIBS): Remove ctor.o.
1757 (CFILES): Remove ctor.c.
1758 * libbfd.h: Rebuild.
1759
1760 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
1761
1762 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
1763 error of some sort (for example, undefined symbols), then do not
1764 apply any relocs, just notify the user of the errors.
1765 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
1766 extension section for an executable (it's useless).
1767 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
1768 link error of some sort (for example, undefined symbols).
1769 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
1770 for all the input symbol extension sections to keep the generic
1771 BFD code happy. Temporarily turn it on to read the contents of
1772 the symbol extension section.
1773
1774 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
1775
1776 * config/hppaosf.mh (RANLIB): Do not set.
1777 * config/hppabsd.mh (RANLIB): Likewise.
1778
1779 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1780
1781 * cf-i386lynx.c: Remove #if 0 code.
1782 (i386_lynxos_coff_object_p): Remove unused function.
1783 (coff_bfd_link_add_symbols): Define.
1784 (lynx_link_add_symbols): New static function.
1785 * coffcode.h (coff_bfd_link_hash_table_create): If
1786 coff_relocate_section is defined, only define this if not already
1787 defined.
1788 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
1789
1790 * linker.c (_bfd_generic_final_link): Handle
1791 bfd_indirect_link_order explicitly, rather than via
1792 _bfd_default_link_order.
1793 (set_symbol_from_hash): New static function, broken out of
1794 _bfd_generic_link_write_global_symbol.
1795 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
1796 to set_symbol_from_hash; call it.
1797 (default_indirect_link_order): Add generic_linker argument.
1798 Change all callers. If false, set the generic symbols based on
1799 the hash table entries.
1800
1801 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1802
1803 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
1804 call to bfd_constructor_entry.
1805
1806 Convert m68k COFF to use new COFF backend linker.
1807 * coff-m68k.c (coff_relocate_section): Define.
1808 * cf-m68klynx.c (coff_rtype_to_howto): Define.
1809 (coff_m68k_lynx_rtype_to_howto): New static function.
1810 * configure.in (m68kcoff_vec): Build cofflink.o.
1811 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
1812
1813 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1814
1815 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
1816 overflows correctly.
1817
1818 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1819
1820 * libelf.h (struct elf_backend_data): Change second argument of
1821 elf_backend_final_write_processing hook to boolean.
1822 (struct elf_obj_tdata): Add linker field.
1823 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
1824 tdata linker field to final_write_processing, rather than NULL.
1825 (elf_bfd_final_link): Don't call final_write_processing hook. Set
1826 tdata linker field to true.
1827 * elf32-mips.c (mips_elf_final_write_processing): Change type of
1828 second argument to boolean.
1829 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
1830 Likewise.
1831
1832 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
1833 * coff-i960.c (RTYPE2HOWTO): Likewise.
1834 * coff-m88k.c (RTYPE2HOWTO): Likewise.
1835 * coff-we32k.c (RTYPE2HOWTO): Likewise.
1836
1837 Make i386 COFF use new COFF backend linker.
1838 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
1839 (coff_relocate_section): Define.
1840 (coff_i386_rtype_to_howto): New function.
1841 * configure.in (i386coff_vec): Use cofflink.o.
1842 (i386lynx_coff_vec): Likewise.
1843
1844 * coffcode.h (bfd_coff_backend_data): Add new field
1845 _bfd_coff_rtype_to_howto.
1846 (bfd_coff_rtype_to_howto): Define.
1847 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
1848 defined.
1849 (bfd_coff_std_swap_table): Initialize new field.
1850 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
1851 section_info structures, since the target_index is 1 based.
1852 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
1853 common symbol. Adjust rel_hash by the output reloc count.
1854 (_bfd_coff_generic_relocate_section): New function.
1855 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
1856 * libcoff.h: Rebuild.
1857 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
1858 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1859
1860 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
1861
1862 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
1863 symbols and undefined symbols which no type in the same manner
1864 if the associated BFD symbol has BSF_FUNCTION set. For a defined
1865 symbol which no type, select a SOM type based on the flags of the
1866 section containing the symbol.
1867 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
1868 or ST_CODE symbols (importing a non-function code symbol is
1869 meaningless in SOM).
1870 (som_set_reloc_info): Don't set "offset" to the section's vma; it
1871 should always start at zero.
1872
1873 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1874
1875 Add new style linker support to COFF backend. a29k only for now.
1876 * cofflink.c: New file.
1877 * libcoff-in.h: Include bfdlink.h.
1878 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
1879 (obj_coff_sym_hashes): Define accessor macro.
1880 (struct coff_tdata): Add fields external_syms, strings, and
1881 sym_hashes.
1882 (struct coff_link_hash_entry): Define.
1883 (struct coff_link_hash_table): Define.
1884 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
1885 (coff_hash_table): Define.
1886 (_bfd_coff_link_hash_table_create): Declare.
1887 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
1888 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
1889 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
1890 _bfd_coff_compute_section_file_positions,
1891 _bfd_coff_relocate_section.
1892 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
1893 (bfd_coff_sym_is_global): Define.
1894 (bfd_coff_compute_section_file_positions): Define.
1895 (bfd_coff_relocate_section): Define.
1896 (coff_mkobject_hook): Initialize obj_raw_syment_count and
1897 obj_conv_table_size.
1898 (coff_compute_section_file_positions): Set target_index of all
1899 sections. Set output_has_begun field.
1900 (coff_write_object_contents): Don't set target_index; now done by
1901 coff_compute_section_file_positions. Remove obsolete handling of
1902 scn_base and data_base. Don't bother to check that target_index
1903 is positive, since it always is. Remove use of pad, which is
1904 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
1905 for the number of symbols, but only write them out if
1906 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
1907 until after coff_write_symbols is called.
1908 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
1909 bfd_get_symcount for the number of symbols. Don't set
1910 obj_conv_table_size.
1911 (coff_sym_is_global): New static function or macro.
1912 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
1913 bfd_swap_reloc_in.
1914 (coff_bfd_link_hash_table_create): If coff_relocate_section is
1915 defined, define as _bfd_coff_link_hash_table_create.
1916 (coff_bfd_link_add_symbols): Similar change.
1917 (coff_bfd_final_link): Similar change.
1918 (coff_relocate_section): Define as NULL if not defined.
1919 (bfd_coff_std_swap_table): Initialize new fields.
1920 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
1921 and obj_conv_table_size here.
1922 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
1923 add up the line numbers from the sections.
1924 (coff_write_symbols): Set obj_raw_syment_count, not
1925 bfd_get_symcount.
1926 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
1927 field.
1928 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
1929 bfd_get_symcount.
1930 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
1931 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
1932 Reindent. Change argument type to PTR.
1933 * coff-a29k.c (coff_a29k_relocate_section): New static function.
1934 (coff_relocate_section): Define.
1935 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
1936 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
1937 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1938 * libcoff.h: Rebuilt.
1939 * Makefile.in: Rebuilt dependencies.
1940 (BFD32_BACKENDS): Add cofflink.o.
1941 (CFILES): Add cofflink.c.
1942
1943 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1944
1945 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
1946 for section symbol, and print its aux fields with appropriate
1947 labels.
1948
1949 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
1950
1951 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
1952
1953 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
1954 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
1955 targets.c: Add support for the ARM.
1956 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
1957
1958 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
1959
1960 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1961
1962 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
1963 new "chew" commands for simultaneous definition of enumerator and
1964 enumerator name table.
1965 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
1966 name associated with an enumerator.
1967 * libbfd.h, bfd-in2.h: Regenerated.
1968
1969 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
1970
1971 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
1972 unwind descriptor information is available.
1973
1974 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
1975
1976 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
1977 argument, and use it to set DT_SONAME dynamic entry.
1978 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
1979 (bfd_elf64_size_dynamic_sections): Update prototype.
1980 * bfd-in2.h: Rebuilt.
1981
1982 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1983
1984 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
1985 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
1986 than setting it.
1987
1988 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1989
1990 * archive.c (bsd_write_armap): Remove host dependencies.
1991
1992 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
1993 before adding BYTES_IN_WORD.
1994
1995 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
1996 not merely the first.
1997
1998 * coffgen.c (coff_write_alien_symbol): If we are not using the
1999 symbol, clear the name so that it is not put in the string table.
2000 From Antti.Miettinen@ntc.nokia.com.
2001
2002 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2003
2004 * coffgen.c (coff_print_symbol): Cast pointer different to long
2005 and use %ld to print it.
2006 * osf-core.c (osf_core_core_file_p): Remove unused variable
2007 dseccnt.
2008 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
2009 bytes in bits2.
2010
2011 * configure.host, config.bfd: Change i[34]86 to i[345]86.
2012 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
2013 rather than waiting until coff_slurp_symbol_table.
2014 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
2015 From Antti.Miettinen@ntc.nokia.com.
2016
2017 * section.c (bfd_make_section_anyway): Fix failure check of
2018 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
2019
2020 * aoutx.h (translate_to_native_sym_flags): Use the output_section
2021 (and output_offset) if there is one.
2022
2023 * aoutx.h (aout_link_check_archive_element): Discard the symbols
2024 if the archive element was not needed.
2025
2026 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
2027 index yields an empty string.
2028 (aout_link_write_symbols): If info->keep_memory is false, use name
2029 from original hash table entry, not from entry in *sym_hash.
2030
2031 * aoutx.h (struct aout_final_link_info): Add fields contents,
2032 relocs, symbol_map and output_syms.
2033 (NAME(aout,final_link)): Work out the largest section size, reloc
2034 size, and number of symbols. Use them to preallocate buffers that
2035 are large enough for all cases.
2036 (aout_link_input_bfd): Use preallocated symbol_map.
2037 (aout_link_write_symbols): Remove symbol_map argument; use
2038 preallocated symbol_map instead. Change all callers. Use
2039 preallocated output_syms.
2040 (aout_link_input_section): Remove symbol_map argument. Change all
2041 callers. Use preallocated contents and relocs.
2042 (aout_link_input_section_std): Remove symbol_map argument; use
2043 preallocated symbol_map instead. Change all callers.
2044 (aout_link_input_section_ext): Likewise.
2045
2046 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2047
2048 * archive.c (_bfd_write_archive_contents): Don't update the
2049 symbol map timestamp if there is no symbol map. From
2050 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2051
2052 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2053
2054 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
2055 (bfd_target): Add field _bfd_update_armap_timestamp.
2056 * bfd.c (bfd_update_armap_timestamp): Define.
2057 * bfd-in2.h: Rebuilt.
2058 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
2059 (_bfd_archive_bsd_update_armap_timestamp): Declare.
2060 (_bfd_archive_coff_update_armap_timestamp): Define.
2061 * libbfd.h: Rebuilt.
2062 * archive.c (_bfd_write_archive_contents): Call
2063 bfd_update_armap_timestamp instead of checking for a BSD archive
2064 and calling bsd_update_armap_timestamp.
2065 (_bfd_archive_bsd_update_armap_timestamp): Rename from
2066 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
2067 already set.
2068 * aout-target.h (MY_update_armap_timestamp): Define if not already
2069 defined.
2070 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
2071 * ieee.c (ieee_update_armap_timestamp): Define.
2072 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
2073 * oasys.c (oasys_update_armap_timestamp): Define.
2074 * som.c (som_update_armap_timestamp): Define.
2075
2076 * hash.c: Copy string hash functions from aoutx.h.
2077 * aoutx.h: String hash functions moved to hash.c. Retain
2078 simplified versions of add_to_stringtab and emit_stringtab.
2079 Change all callers to use new function and structure names.
2080 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
2081 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
2082 (_bfd_stringtab_emit): Declare.
2083 * libbfd.h: Rebuilt.
2084
2085 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
2086
2087 * i386linux.c (linux_add_one_symbol): Create a fixup for any
2088 defined absolute symbol, not just GOT or PLT symbols.
2089 (linux_tally_symbols): Correct handling of references to defined
2090 symbols.
2091
2092 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2093
2094 Get ld -x -r to handle a.out set symbols correctly.
2095 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
2096 BFD, pad the .data section up to the VMA of the .bss section.
2097 (aout_link_add_symbols): If a set symbol does not get modified,
2098 treat it as a local symbol.
2099 (aout_link_write_symbols): Set the value of set symbols
2100 correctly. Don't discard set symbols even if discarding local
2101 symbols.
2102 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
2103 since it can now happen for set symbols.
2104
2105 * elfcode.h (elf_fake_sections): Just check for ".rela" and
2106 ".rel", not ".rela." and ".rel."; make this work by checking
2107 use_rela_p.
2108 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
2109 ".rel."
2110 (elf_i386_size_dynamic_sections): Likewise.
2111 (elf_i386_relocate_section): Likewise.
2112 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
2113 ".rela", not ".rela."
2114 (elf32_sparc_size_dynamic_sections): Likewise.
2115 (elf32_sparc_relocate_section): Likewise.
2116
2117 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2118
2119 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2120 PASS to the old value + 1.
2121
2122 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
2123 no aux entries, use the symbol name as the file name.
2124 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
2125 than always using the first one. If there is a debugging symbol
2126 after a function symbol, skip it. Add the section VMA to the line
2127 offset, since it was subtracted out in coff_slurp_line_table.
2128
2129 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
2130
2131 * som.c (som_prep_headers): If writing some form of an executable,
2132 allocate and attach an exec header to the BFD private data.
2133 (som_begin_writing): Don't fill fields of the exec header based
2134 on BFD private data here (like the exec flags). Do not write
2135 the exec header here.
2136 (som_write_headers): Instead do it here.
2137 * som.h (struct somdata): New field "exec_hdr" for the executable
2138 file header.
2139 (obj_som_exec_hdr): New accessor macro.
2140
2141 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
2142
2143 * i386linux.c (linux_link_create_dynamic_sections): Create section
2144 named .linux-dynamic, not .dynamic.
2145 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
2146 (bfd_linux_size_dynamic_sections): Likewise.
2147 (linux_finish_dynamic_link): Likewise.
2148
2149 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2150
2151 * coffgen.c (STRING_SIZE_SIZE): Define.
2152 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
2153 (coff_write_symbols, build_string_table): Likewise.
2154 (coff_get_normalized_symtab): Likewise.
2155
2156 * libcoff-in.h (obj_symbol_slew): Don't define.
2157 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
2158 and flags.
2159 * libcoff.h: Rebuilt.
2160 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
2161 (coff_mkobject_hook): Don't initialize flags.
2162
2163 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
2164 defined.
2165 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
2166 * i386linux.c (MY_zmagic_contiguous): Define.
2167
2168 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
2169 shared object has SHF_ALLOC set, create a BFD section for it.
2170 (elf_section_from_bfd_section): There may be a BFD section for a
2171 SHT_SYMTAB section.
2172
2173 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
2174 are recognized, chose section flags based on the name.
2175 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
2176 name argument.
2177 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
2178 (coff_compute_section_file_positions): Don't adjust the section
2179 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
2180 * libcoff.h: Rebuilt.
2181 * coffgen.c (make_a_section_from_file): Pass section name to
2182 bfd_coff_styp_to_sec_flags_hook.
2183 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
2184 argument.
2185 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
2186 prototype.
2187
2188 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2189
2190 * elfcode.h (section_from_elf_index): Correct check for invalid
2191 section index.
2192
2193 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
2194 table, try using the dynamic symbol table. From Eric Youngdale
2195 <ericy@cais.cais.com>.
2196
2197 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
2198 The linker depends upon configuring for solaris2.
2199 * hosts/solaris2.h: New file; include hosts/sysv4.h.
2200 * config/solaris2.mh: New file; copy of config/sysv4.mh.
2201
2202 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2203
2204 * aoutx.h (adjust_z_magic): Make sure data section is padded to
2205 page boundary when the VMA is set by the calling program. From
2206 Eric Youngdale <ericy@cais.cais.com>.
2207
2208 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
2209
2210 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
2211 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
2212 declarations to traditional form.
2213 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
2214 (ns32k_relocate_contents): New function.
2215 * aout-ns32k.h: Remove.
2216 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
2217 declarations to traditional form.
2218 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
2219 * netbsd532.c: Reformat to standards, add copyright notice.
2220 (ARCH): Don't define.
2221 (aout-ns32k.h): Don't include.
2222 * pc532-mach.c: Ditto.
2223
2224 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2225
2226 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
2227 against common symbols.
2228
2229 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2230
2231 * irix-core.c (irix_core_core_file_p): Ignore sections that
2232 are not contained in the core file.
2233
2234 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2235
2236 * coff-m68k.c (m68k_reloc_type_lookup): New function.
2237 (coff_bfd_reloc_type_lookup): Define.
2238 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
2239
2240 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
2241 do not have SEC_ALLOC set to be 0. This is needed to handle
2242 relocs against debugging sections.
2243
2244 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2245
2246 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
2247 against locally defined symbols into relocs against section
2248 symbols, for VxWorks 5.1.
2249
2250 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
2251
2252 * i386linux.c (linux_add_one_symbol): Only handle
2253 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
2254 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
2255 (linux_tally_symbols): Check section of real symbol. When looking
2256 for a builtin fixup, check builtin and jump flags. Create no more
2257 than one fixup, and always create one if the real symbol is in the
2258 absolute section. Only strip absolute symbols.
2259
2260 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2261
2262 * coffcode.h (coff_write_object_contents): set internal_a.magic to
2263 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
2264 (yes, they have the same magic number!)
2265
2266 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2267
2268 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
2269 in aoutx.h work correctly.
2270
2271 * coff-i960.c (coff_i960_relocate): New function.
2272 (howto_rellong, howto_iprmed): Use it as special_function.
2273
2274 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
2275 bfd_tell, bfd_flush, and bfd_stat from here...
2276 * bfd-in.h: ...to here, to make them visible to programs which
2277 know more about the object file format than BFD does.
2278 * libbfd.h, bfd-in2.h: Rebuilt.
2279
2280 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
2281
2282 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
2283 to bfd_zalloc.
2284
2285 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2286
2287 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
2288
2289 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
2290 * elfcode.h (elf_link_create_dynamic_sections): Set type of
2291 _DYNAMIC to STT_OBJECT.
2292 (NAME(bfd_elf,record_link_assignment)): Always create hash table
2293 entry. Set type to STT_OBJECT.
2294 (elf_link_output_extsym): Don't set type of weak defined symbol to
2295 STB_WEAK if symbol was referenced.
2296 (map_program_segments): Check DYNAMIC as well as EXEC_P.
2297 (assign_file_positions_except_relocs): Likewise.
2298 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
2299 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
2300 (elf_i386_check_relocs): Ignore local PLT32 relocs.
2301 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
2302
2303 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
2304 handling again.
2305
2306 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
2307 if there aren't any.
2308
2309 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
2310 * hosts/solaris2.h: Remove.
2311 * config/solaris2.mh: Remove.
2312
2313 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
2314
2315 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
2316 HPPA ELF spec the code implements.
2317
2318 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2319
2320 * cpu-i960.c (MAX_ARCH): New macro.
2321 (compatible): Use it in computing array bounds. Put comma after
2322 last entry in array, for regularity.
2323 (arch_info_struct): Adjust spacing for easier reading.
2324
2325 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
2326 HOWTO macro.
2327
2328 start-sanitize-i960xl
2329 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
2330 (scan_960_mach): Recognize xl machine.
2331 (MAX_ARCH): Define to be XL.
2332 (compatible): Add XL row to array.
2333 (arch_info_struct): Add XL entry.
2334
2335 * archures.c (bfd_mach_i960_xl): New macro.
2336 * bfd-in2.h: Regenerated.
2337
2338 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
2339 to bfd_mach_i960_xl.
2340 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
2341 end-sanitize-i960xl
2342
2343 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2344
2345 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
2346 symbol, correct check to see whether the equivalent normal symbol
2347 was referenced.
2348
2349 Add support for creating shared libraries under i386 ELF and SPARC
2350 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
2351 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
2352 Add got_offset and plt_offset fields.
2353 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
2354 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
2355 (ELF_LINK_HASH_NEEDS_COPY): Define.
2356 (struct elf_backend_data): Add check_relocs field.
2357 (struct bfd_elf_section_data): Change relocs from PTR to
2358 Elf_Internal_Rela *.
2359 (struct elf_obj_tdata): Add local_got_offsets field.
2360 (elf_local_got_offsets): Define accessor macro.
2361 (bfd_elf32_link_create_dynamic_sections): Declare.
2362 (bfd_elf32_link_record_dynamic_symbol): Declare.
2363 (bfd_elf64_link_create_dynamic_sections): Declare.
2364 (bfd_elf64_link_record_dynamic_symbol): Declare.
2365 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
2366 relocs field.
2367 (elf_link_record_dynamic_symbol): Make globally visible. Use
2368 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
2369 (elf_link_add_object_symbols): If creating a shared library, put
2370 make all local symbols dynamic. Don't bother with the
2371 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
2372 it is defined.
2373 (elf_link_create_dynamic_sections): Make globally visible. Use
2374 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
2375 creating a shared library, make sure that _DYNAMIC is added as a
2376 dynamic symbol.
2377 (elf_link_read_relocs): New function.
2378 (NAME(bfd_elf,record_link_assignment)): If creating a shared
2379 library, always create symbols, and always make them dynamic.
2380 (elf_bfd_final_link): Permit creation of shared libraries.
2381 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
2382 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
2383 copy_offset. Initialize got_offset and plt_offset.
2384 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
2385 defined.
2386 (elf32_bed): Initialize check_relocs field.
2387 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
2388 defined.
2389 (elf64_bed): Initialize check_relocs field.
2390 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
2391 R_386_GOTPC to be pc_relative and pcrel_offset.
2392 (elf_i386_pic_plt0_entry): Define.
2393 (elf_i386_pic_plt_entry): Define.
2394 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
2395 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
2396 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
2397 dynamic symbol. Don't create .rel.bss if creating a shared
2398 library.
2399 (elf_i386_check_relocs): New function.
2400 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
2401 symbol already has one. When making a PLT entry, set plt_offset.
2402 Don't create a copy reloc when creating a shared library. Don't
2403 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
2404 (elf_i386_allocate_dynamic_section): Remove.
2405 (elf_i386_size_dynamic_sections): Look through all the sections
2406 rather than assuming we know their names. Remove any empty reloc
2407 or plt sections. Only add a DT_DEBUG entry if not creating a
2408 shared library. Only add a DT_PLTGOT entry if there is a PLT.
2409 Add a DT_TEXTREL entry if required.
2410 (elf_i386_relocate_section): Permit undefined symbols when
2411 creating a shared library. Handle the special relocation types
2412 specially.
2413 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
2414 is set. If creating a shared library, produce a PIC PLT entry.
2415 Only mark a PLT symbol as undefined if it was not defined by a
2416 regular object file. Create a GOT entry if got_offset is set.
2417 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
2418 (elf_i386_finish_dynamic_sections): Change the handling of
2419 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
2420 a shared library, produce PIC PLT code.
2421 (elf_backend_check_relocs): Define.
2422 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
2423 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
2424 (elf32_sparc_create_dynamic_sections): If creating a shared
2425 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
2426 dynamic symbol, and set the type to STT_OBJECT. Likewise for
2427 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
2428 shared library.
2429 (elf32_sparc_check_relocs): New function.
2430 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
2431 symbol already has one. When making a PLT entry, set plt_offset.
2432 Don't create a copy reloc when creating a shared library. Don't
2433 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
2434 (elf32_sparc_allocate_dynamic_section): Remove.
2435 (elf32_sparc_size_dynamic_sections): Look through all the sections
2436 rather than assuming we know their names. Only add a DT_DEBUG
2437 entry if not creating a shared library. Add a DT_TEXTREL entry if
2438 required.
2439 (elf32_sparc_relocate_section): Permit undefined symbols when
2440 creating a shared library. Handle the special relocation types
2441 specially.
2442 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
2443 is set. Only mark a PLT symbol as undefined if it was not defined
2444 by a regular object file. Create a GOT entry if got_offset is
2445 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
2446 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
2447 variable.
2448 (elf_backend_check_relocs): Define.
2449
2450 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
2451
2452 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
2453 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
2454 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
2455 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
2456 pc532-mach.o.
2457 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
2458 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
2459 (SELECT_VECS): Remove.
2460 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
2461 * config/ns32k-netbsd.mt: Remove, name too long.
2462
2463 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2464
2465 * linker.c (generic_link_check_archive_element): When changing a
2466 symbol to common, set the alignment.
2467 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
2468 set the alignment.
2469 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
2470 common, set the alignment.
2471 (aout_link_add_symbols): Restrict the alignment of a common symbol
2472 to the alignment power given by the architecture.
2473 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
2474 copy_offset field.
2475 * elfcode.h (elf_link_add_object_symbols): Store alignment in
2476 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
2477 (elf_link_output_extsym): Similar change when getting alignment.
2478 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
2479 initialize copy_offset.
2480 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
2481 field rather than align field. Get alignment using bfd_log2
2482 rather than switch.
2483 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2484 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
2485 not align.
2486 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
2487
2488 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
2489 STAT_FOR_EXEC, don't check MACH.
2490 * m88kmach3.c (MACH): Don't define.
2491 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
2492 * config/m88k-mach3.mt (TDEFINES): Likewise.
2493 * config/mips-mach3.mt (TDEFINES): Likewise.
2494
2495 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
2496
2497 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
2498
2499 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2500
2501 * reloc.c (struct reloc_howto_struct): Remove special_function1.
2502 It's the wrong way to do things.
2503 (HOWTO): Change accordingly.
2504 (HOWTO2): Remove.
2505 (_bfd_final_link_relocate): Remove references to
2506 special_function1.
2507 * bfd-in2.h: Rebuilt.
2508 * aoutx.h (aout_link_input_section_std): Remove references to
2509 special_function1.
2510 (aout_link_reloc_link_order): Likewise.
2511
2512 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2513
2514 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
2515 argument. If it is not NULL, use it to set DT_RPATH.
2516 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2517 (bfd_elf64_size_dynamic_sections): Likewise.
2518 * bfd-in2.h: Rebuilt.
2519
2520 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2521
2522 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
2523 dynamic symtab, return error.
2524
2525 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
2526 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
2527 weak, set ELF_LINK_HASH_DEFINED_WEAK.
2528 (elf_link_output_extsym): If symbol is defined as weak, mark it
2529 STB_WEAK.
2530
2531 * libelf.h (struct bfd_elf_section_data): Add relocs field.
2532 (shdr_name): Remove; unused.
2533 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
2534 and RELA relocs. Free up the unswapped relocs. Permit the relocs
2535 to be cached in the section_data. Correct the reloc address.
2536 (elf_slurp_reloca_table): Remove.
2537 (elf_canonicalize_reloc): Rewrote.
2538 (elf_link_input_bfd): Permit the relocs to be cached in the
2539 section data.
2540
2541 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
2542
2543 * config.bfd (m88*-harris-cxux*): Recognize.
2544 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
2545
2546 * configure.host (m68*-atari-sysv4*): New host.
2547 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
2548 * hosts/amix.h: Remove.
2549 * hosts/m68kv4.h: New file, was amix.h.
2550
2551 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2552
2553 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
2554 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
2555 changes over from bfd-in2.h so they get generated properly next
2556 time someone runs "make headers".
2557 * bfd-in2.h: Rebuilt.
2558
2559 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
2560 (m88kmach3_vec): Restore deleted declaration.
2561
2562 * configure.in: Alphabetize target vector names.
2563
2564 * config/pc532mach.mh: New file.
2565 (HDEPFILES, HDEFINES): Define here.
2566 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
2567 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
2568
2569 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
2570
2571 * pc532-mach.c: New File. pc532-mach a.out format.
2572
2573 * netbsd532.c: New file. pc532-netbsd532 a.out format.
2574
2575 * hosts/pc532mach.h: New file. pc532-mach host support.
2576
2577 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
2578 than format specific code.
2579
2580 * config/pc532-mach.mt: New file. Support for pc532-mach target.
2581
2582 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
2583
2584 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
2585 ns32k series.
2586
2587 * targets.c: Add netbsd532_vec and pc532machaout_vec into
2588 bfd_target_vector array. Move netbsd386_vec to alphabetic order
2589 location.
2590
2591 * reloc.c (_bfd_final_link_relocate) Add support for
2592 special_function1 in howto.
2593
2594 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
2595 machine_type enum.
2596
2597 * configure.in: add pc532mach_vec and netbsd532_vec entries.
2598
2599 * config.bfd: add pc532mach host entries. Use for both
2600 ns32k-pc532-mach and ns32k-pc532-netbsd.
2601
2602 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
2603 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
2604
2605 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
2606 enum.
2607
2608 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
2609 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
2610 macro.
2611
2612 * bfd-in2.h: Split definition of struct reloc_howto_struct
2613 and corresponding typedef into two statements.
2614
2615 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
2616
2617 * archures.c: Add bfd_ns32k_arch prototype, and entry in
2618 archures_init_table.
2619
2620 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
2621 MY_put_reloc macro. Allow for target dependent special_function1
2622 to apply the relocation.
2623
2624 * aoutx.h (aout_link_input_section_std): Allow for target
2625 dependent determination of reloc howto. Allow for target dependent
2626 special_function1 to apply the relocation.
2627
2628 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
2629
2630 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
2631 zero reloc entries.
2632
2633 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
2634
2635 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
2636 is defined (not just MACH). Use fstat instead of stat and check
2637 for fstat error.
2638
2639 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
2640
2641 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
2642 table.
2643
2644 * aout-target.h: Apply SWAP_MAGIC (if defined) after
2645 swap_exec_header_in, otherwise we have magic in the wrong order.
2646
2647 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
2648
2649 * coff-sparc.c (sparccoff_vec): Have leading underscores.
2650
2651 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2652
2653 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
2654 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
2655 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
2656 sections, .reg sections are not allocated and contain debug
2657 information only.
2658 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
2659 bfd_make_section_anyway instead of building unique section names.
2660
2661 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2662
2663 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
2664 (bfd_elf32_swap_symbol_out): Declare.
2665 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
2666 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
2667
2668 * aout-encap.c (ARCH): Don't define. Obsolete.
2669 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
2670 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
2671 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
2672 * newsos3.c, sparclynx.c, sunos.c: Likewise.
2673
2674 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2675
2676 * section.c (STD_SECTION): Make the sixth argument boolean, not
2677 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
2678
2679 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2680
2681 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
2682 in order not to collide with LynxOS's definition of FREE in
2683 /usr/include/sys/proc.h
2684
2685 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2686
2687 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
2688 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
2689
2690 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2691
2692 * aoutx.h (howto_table_std): Add entry for GOT relocations
2693 which are present in sun3 shared libraries, to avoid assertions
2694 when reading the dynamic relocations.
2695
2696 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
2697
2698 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
2699
2700 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2701
2702 * hosts/sysv4.h (qsort, strtol): Don't declare.
2703
2704 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
2705 if it is NULL.
2706
2707 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
2708 argument to correspond to recent libelf.h change.
2709
2710 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2711
2712 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
2713 additionally copy object type information from the alpha file
2714 header to the BFD flags.
2715 (alpha_ecoff_backend_data): Use it.
2716 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
2717 * aout64.c: Fix typo in conditional QMAGIC definition.
2718
2719 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
2720
2721 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
2722 value of clicksz to help weed out non HPPA BSD core files.
2723
2724 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
2725
2726 Mach 3 support.
2727 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
2728 New targets.
2729 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
2730 "mach3" instead of "mach".
2731 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
2732 * targets.c (m88kmach3_vec): New target vector.
2733 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
2734 inside #if 0.
2735 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
2736 checking for execute permission, instead of looking at entry
2737 point.
2738 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
2739 N_SHARED_LIB, don't include aout/*.h files, etc.
2740 * m88kmach3.c: New file, m88k Mach 3 target.
2741 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
2742 makefile fragments.
2743 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
2744 New files, host makefile fragments.
2745 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
2746
2747 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2748
2749 * elfcode.h (swap_out_syms): Get alignment of common symbol from
2750 st_value field of saved ELF symbol information, if there is any.
2751
2752 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
2753
2754 * som.h (R_HPPA_COMPLEX): Define.
2755 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
2756 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
2757
2758 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
2759
2760 * Support code for enabling the new style linker for PA ELF.
2761 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
2762 (elf_compute_section_file_positions): Pass link_info to
2763 the begin_write_processing hook.
2764 (bfd_elf_write_object_contents): Pass NULL for new link_info
2765 argument to final_write_processing hook.
2766 (elf_link_output_sym): Accept new "input_section" argument for
2767 the symbols's input section. All callers changed. Call the
2768 link_output_symbol_hook if it's defined.
2769 (elf_bfd_final_link): Call the final_write_processing hook if
2770 it's defined.
2771 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
2772 (elf_backend_begin_write_processing): Add new "info" argument.
2773 (elf_backend_final_write_processing): Likewise.
2774 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
2775 a default definition.
2776 (elf32_bed): Add elf_backend_link_output_symbol_hook.
2777 * elf64-target.h: Likewise.
2778
2779 * Major rework of the PA ELF code. Uses the new style BFD
2780 linker, major cleanups.
2781 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
2782 * elf32-hppa.h: Delete all symbol extension related code.
2783 (hppa_look_for_stubs_in_section): Delete decl.
2784 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
2785 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
2786 into elf32-hppa.c. Do not include aout64.h.
2787 (typdef hppa_stub_type): Delete.
2788 (elf32_hppa_stub_name_list_struct): Delete.
2789 (elf32_hppa_stub_description_struct): Delete.
2790 (arg_reloc_type): Use simpler enumerations. All references changed.
2791 (arg_location, arg_reloc_relocation): Likewise.
2792 (elf32_hppa_symextn_map_struct): Delete.
2793 (get_symbol_value): Delete.
2794 (elf32_hppa_get_sym_extn): Delete.
2795 (find_stubs, new_stubs, type_of_mismatch): Delete.
2796 (find_stub_by_name, add_stub_by_name): Delete.
2797 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
2798 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
2799 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
2800 (hppa_elf_long_branch_needed_p): Delete.
2801 (hppa_look_for_stubs_in_section): Delete.
2802 (hppa_elf_get_section_contents): Delete.
2803 (elf32_hppa_backend_symbol_processing): Delete.
2804 (elf32_hppa_backend_section_processing): Delete.
2805 (elf32_hppa_backend_section_from_shdr): Delete.
2806 (elf32_hppa_backend_fake_sections): Delete.
2807 (elf32_hppa_backend_section_from_bfd_section): Delete.
2808 (NEW_INSTRUCTION): Delete.
2809 (CURRENT_STUB_OFFSET): Delete.
2810 (elf32_hppa_relocate_section): New function.
2811 (elf32_hppa_bfd_final_link_relocate): New function.
2812 (elf32_hppa_size_symext): New function.
2813 (elf32_hppa_link_output_symbol_hook): New function.
2814 (elf32_hppa_read_symext_info): New function.
2815 (elf32_hppa_add_symbol_hook): New function.
2816 (elf32_hppa_name_of_stub): New function.
2817 (elf32_hppa_size_of_stub): New function.
2818 (elf32_hppa_build_one_sub): New function.
2819 (elf32_hppa_build_stubs): New function.
2820 (elf32_hppa_size_stubs): New function.
2821 (linker, stub and argument hash tables): Add appropriate
2822 structures, definitions and functions to implement all three
2823 hash tables.
2824 (hppa_elf_relocate_insn): Don't need argument location information
2825 in this function.
2826 (add_entry_to_symext_chain): Accept a symbol's argument location
2827 information rather than the symbol itself. All callers changed.
2828 (hppa_elf_gen_reloc_type): Simplify.
2829 (hppa_elf_set_section_contents): Stub section is no longer special.
2830 (hppa_elf_reloc): Greatly simplify.
2831 (elf32_hppa_begin_write_processing): Accept link_info argument.
2832 Handle being called from the BFD backend linker.
2833 (elf32_hppa_final_write_processing): Likewise.
2834 (elf_hppa_tc_make_sections): No longer call stub_finish.
2835
2836 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
2837
2838 * section.c (bfd_get_section_contents): Put in parens to get
2839 precedence right.
2840
2841 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
2842
2843 * libelf.h (relocate_section): New argument "output_names" added
2844 to prototype.
2845 * elfcode.h (elf_link_input_bfd): New argument "output_names"
2846 added to prototype of relocate_section. Pass the output symbol
2847 names to relocate_section.
2848 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
2849 determine the name of a local symbol.
2850 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2851 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2852
2853 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2854
2855 Add Solaris BCP (the part of Solaris which allows it to run
2856 SunOS4 a.out files) core file handling.
2857 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
2858 New structure and its swap in function.
2859 (internal_sunos_core): New member c_data_addr, to receive the
2860 start address of the data section in the core file.
2861 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
2862 (sunos4_core_file_p): Recognize Solaris BCP core file.
2863 (sunos4_core_file_matches_executable_p): Always indicate match
2864 for Solaris BCP core files.
2865
2866 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2867
2868 Preliminary support for generating shared libraries, from Eric
2869 Youngdale <ericy@cais.cais.com>.
2870 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
2871 (elf_link_add_object_symbols): If generating a shared library,
2872 create dynamic sections for first input BFD with the right format.
2873 (elf_link_create_dynamic_sections): Don't create .interp section
2874 if creating a shared library.
2875 (elf_link_input_bfd): Skip dynamic sections in input file.
2876 (elf_bfd_final_link): If creating a shared library, it's OK for
2877 dynobj to have sections which are not SEC_IN_MEMORY.
2878 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
2879 section if not creating a shared library.
2880 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
2881
2882 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
2883 is an SHT_DYNAMIC section.
2884
2885 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
2886 object_flags.
2887 * coff-sparc.c (sparccoff_vec): Likewise.
2888 * hppabsd-core.c (hppabsd_core_vec): Likewise.
2889
2890 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
2891 just because DYNAMIC is set.
2892
2893 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2894
2895 * configure.in: Change --with-targets to --enable-targets and
2896 --with-64-bit-bfd to --enable-64-bit-bfd.
2897 * Makefile.in, mpw-make.in, targets.c: Change comments.
2898
2899 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2900
2901 * config.bfd (powerpc-*-elf*): New target, just like
2902 powerpc-*-sysv4*.
2903
2904 * linker.c (FAIL): Undefine macro before defining as enum.
2905
2906 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2907
2908 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2909 pass from abfd->archive_pass, and save it there as well.
2910
2911 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
2912 obstack_alloc returns NULL unless the size is non-zero.
2913
2914 * linker.c (archive_hash_allocate): Define.
2915 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
2916 rather than obstack_alloc, for clarity.
2917
2918 * elfcode.h (elf_get_reloc_upper_bound): Correct.
2919
2920 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
2921 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
2922
2923 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
2924 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
2925 * aout-target.h (MY(callback)): Only set alignment according to
2926 architecture if the section sizes are aligned to that alignment,
2927 for backward compatibility.
2928 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
2929 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
2930 text section filepos to zmagic_disk_block_size if not ztih. Use a
2931 different padding algorithm if not ztih.
2932 * i386linux.c (MY_text_includes_header): Don't define.
2933
2934 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
2935 symbols; don't look them up in the hash table. From
2936 ralphc@pyramid.com (Ralph Campbell).
2937
2938 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2939
2940 * coff-go32.c (go32coff_archive_p): Remove unused function.
2941
2942 * section.c (bfd_abs_section): Make const.
2943 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
2944 (bfd_und_section): Make const.
2945 (bfd_und_section_ptr, bfd_is_und_section): Define.
2946 (bfd_com_section): Make const.
2947 (bfd_com_section_ptr): Define.
2948 (bfd_ind_section): Make const.
2949 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
2950 (bfd_abs_symbol, bfd_com_symbol): Make const.
2951 (bfd_und_symbol, bfd_ind_symbol): Likewise.
2952 (global_syms): Cast initialization of section field.
2953 (STD_SECTION): Define as const, and cast initializations.
2954 * bfd-in2.h: Rebuilt.
2955 * Many files: Change uses of bfd_abs_section, etc., to use
2956 bfd_abs_section_ptr or bfd_is_abs_section, etc.
2957
2958 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2959
2960 * Many files: change all bfd_target vectors to be const. Change
2961 all uses of bfd_target * to be const bfd_target *. Change
2962 bfd_target_vector and bfd_default_vector arrays to be const
2963 bfd_target * const *.
2964
2965 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
2966 elf32-mips.c: Renamed all externally visible ECOFF routines which
2967 are local to BFD to start with _bfd_ecoff instead of just ecoff.
2968
2969 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
2970 (ecoff_swap_tir_out): Likewise.
2971 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
2972 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
2973 read_debug_info entry point in ecoff_debug_swap structure.
2974 Change all calls.
2975 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
2976 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
2977 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
2978 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
2979 ecoff_debug_swap fields.
2980 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2981 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
2982 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
2983 fields.
2984 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
2985 ecofflink.o.
2986 (bfd_elf32_littlemips_vec): Likewise.
2987 (ecoff_big_vec, ecoff_little_vec): Likewise.
2988 (ecoffalpha_little_vec): Likewise.
2989 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
2990 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
2991
2992 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
2993 when computing reloc sizes. From Eric Youngdale
2994 <ericy@cais.cais.com>.
2995 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
2996 reloc count or size for a non-ELF file.
2997
2998 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
2999
3000 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
3001 (BMAGIC, QMAGIC): Define; used by aoutx.h.
3002 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
3003 calls to use new parameters.
3004
3005 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3006
3007 * aout-target.h (MY(callback)): Set the alignments of the text,
3008 data and bss sections after determining the architecture.
3009
3010 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
3011 dynamic object as being in the .bss section of the object, rather
3012 than as being undefined.
3013
3014 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
3015
3016 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
3017
3018 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
3019
3020 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
3021
3022 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
3023 if there aren't any in the input file.
3024
3025 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
3026
3027 * i386linux.c: Many new functions and definitions for linker
3028 support for Linux shared libraries.
3029 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
3030 * bfd-in2.h: Rebuild.
3031
3032 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3033
3034 * config.bfd: If second argument is ``_'', then, instead of
3035 echoing config file name, echo whether target uses leading
3036 underscores on symbol names. Add appropriate settings to
3037 different cases. Used by binutils/configure.in to set default for
3038 c++filt.
3039
3040 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
3041 object, warn and return false.
3042
3043 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
3044 and treat them as OMAGIC.
3045
3046 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3047
3048 Enable sparc v9 support for release. Note that this is still a
3049 work in progress, pending release of an ABI specification.
3050 * config.bfd, configure.in: Include sparc v9 elf config.
3051 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
3052 * reloc.c (bfd_reloc_code_real): New reloc types.
3053 * elf64-sparc.c: Implement elf64-sparc target.
3054 * Makefile.in, targets.c: Updated.
3055
3056 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3057
3058 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
3059 (elf_dt_needed_name): New accessor macro.
3060 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
3061 is set, use that instead of the filename for the DT_NEEDED dynamic
3062 entry.
3063 * elf.c (bfd_elf_set_dt_needed_name): New function.
3064 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
3065 * bfd-in2.h: Rebuilt.
3066
3067 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
3068 argument, and set it to the .interp section.
3069 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3070 (bfd_elf64_size_dynamic_sections): Likewise.
3071 * bfd-in2.h: Rebuilt.
3072
3073 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
3074 field of the reloc rather than letting it be garbage.
3075
3076 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
3077 __.SYMDEF; the former was used in old Linux archives. From
3078 jrs@world.std.com (Rick Sladkey).
3079
3080 * i386linux.c (i386linux_write_object_contents): Define; like
3081 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
3082 M_386. From jrs@world.std.com (Rick Sladkey).
3083 (MY_write_object_contents): Define.
3084
3085 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
3086 as N_DATA symbols.
3087 (aout_link_add_symbols): Likewise.
3088
3089 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
3090 tables.
3091 (struct stringtab_entry, struct stringtab_data): Remove.
3092 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
3093 (struct strtab_hash_entry, struct strtab_hash): Define.
3094 (strtab_hash_newfunc, strtab_hash_lookup): Define.
3095 (stringtab_free, emit_stringtab): Define.
3096 (stringtab_init, add_to_stringtab): Rewrite.
3097 (NAME(aout,write_syms)): Use new stringtab code.
3098 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
3099 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
3100
3101 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
3102 request BFD to write object in the traditional format, whatever
3103 that means for the particular backend.
3104 * bfd-in2.h: Rebuilt.
3105
3106 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
3107 bfd_error_no_memory.
3108
3109 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3110
3111 * libaout.h (struct aoutdata): Add q_magic_format to subformat
3112 enum.
3113 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
3114 if not already defined. Copy subformat information.
3115 (MY_text_includes_header): Define as 0 if not already defined.
3116 (MY(backend_data)): Use MY_text_includes_header rather than 0.
3117 (MY_final_link_callback): Rename from final_link_callback, and
3118 define only if MY_final_link_callback is not already defined.
3119 (MY_bfd_final_link): Rename use of final_link_callback to
3120 MY_final_link_callback.
3121 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
3122 ZMAGIC, but set the subformat to q_magic_format. Abort if the
3123 magic number if not recognized.
3124 (adjust_z_magic): Use QMAGIC if q_magic_format.
3125 * i386linux.c (MY_text_includes_header): Define as 1.
3126 (i386linux_bfd_final_link): New static function.
3127 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
3128
3129 * aoutx.h (translate_to_native_sym_flags): Check both section and
3130 output_section against sections of abfd.
3131
3132 * libecoff.h (struct ecoff_link_hash_entry): Change type of
3133 written from boolean to char. Add new field small.
3134 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
3135 rather than false. Initialize small to 0.
3136 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
3137 small. If small is set, and hash table type is common, force the
3138 symbol into a section named SCOMMON and change the ECOFF type from
3139 scCommon to scSCommon.
3140 (ecoff_link_write_external): Set written to 1 rather than true.
3141 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
3142 overflow check to consider section VMA of input file.
3143
3144 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3145
3146 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
3147 machine type of 68000.
3148 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
3149 Set *unknown to true if machine type is really unknown, as opposed
3150 to M_UNKNOWN for the 68000.
3151 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
3152 accordingly.
3153 * libaout.h (NAME(aout,machine_type)): Add new argument to
3154 prototype.
3155
3156 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
3157
3158 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
3159 or HIUX_AUX_ID.
3160 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
3161 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
3162 som.c is careful to always define CPU_PA_RISC1_0.
3163
3164 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3165
3166 Add weak symbols as an extension to a.out.
3167 * aoutx.h (sym_in_text_section): Don't define.
3168 (sym_in_data_section, sym_in_bss_section): Likewise.
3169 (sym_is_undefined, sym_is_global_defn): Likewise.
3170 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
3171 (sym_is_absolute, sym_is_indirect): Likewise.
3172 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
3173 arguments and change caller. Handle weak symbols.
3174 (translate_to_native_sym_flags): Likewise.
3175 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
3176 object in from archive if a weak defintion is found for an
3177 existing undefined symbol.
3178 (aout_link_add_symbols): Put all cases in switch. Set flags of an
3179 undefined symbol to 0. Handle weak symbols.
3180 (aout_link_write_symbols): Handle weak symbols.
3181 (aout_link_write_other_symbol): Likewise.
3182 (aout_link_input_section_std): Likewise.
3183 (aout_link_input_section_ext): Likewise.
3184 * sunos.c (sunos_write_dynamic_symbol): Likewise.
3185
3186 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3187
3188 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
3189 (NAME(aout,get_reloc_upper_bound)): Likewise.
3190
3191 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
3192 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
3193 the section of a common symbol is not NULL.
3194
3195 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
3196
3197 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
3198
3199 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3200
3201 * aoutx.h (aout_get_external_symbols): Don't try to read the
3202 strings if there are no symbols.
3203 (aout_link_write_other_symbol): Use the output section when
3204 working out the type.
3205
3206 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3207
3208 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
3209 strtab sections at end of file. Avoids bug in some versions of
3210 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
3211
3212 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
3213 set SEC_DEBUGGING for STYP_INFO sections.
3214 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
3215 defined, and D_PAGED is set, set the file position equal to the
3216 section VMA modulo COFF_PAGE_SIZE.
3217 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
3218 * coff-i386.c: Set D_PAGED in BFD target.
3219 (COFF_PAGE_SIZE): Define.
3220 * coff-m68k.c, coff-sparc.c: Likewise.
3221
3222 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3223
3224 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
3225 into a BFD section just because SHF_ALLOC is set; require that it
3226 not use the normal symbol table.
3227 (elf_section_from_bfd_section): Corresponding change.
3228
3229 Better indirect and warning symbol handling inspired by Stuart
3230 Quick <stuck@cs.man.ac.uk>.
3231 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
3232 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
3233 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
3234 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
3235 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
3236 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
3237 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
3238 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
3239 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
3240 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
3241 REFC. If a new indirect symbol has been referenced, push the
3242 reference down to the symbol it points to. FIx handling of WARN.
3243 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
3244 clobber e_type of next symbol.
3245 (translate_to_native_sym_flags): Likewise.
3246 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
3247 as bfd_link_hash_indirect.
3248
3249 * libaout.h (struct aout_link_hash_entry): New field written.
3250 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
3251 (aout_link_write_symbols): Use written, not root.written.
3252 (aout_link_write_other_symbol): Likewise.
3253 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
3254 * libecoff.h (struct ecoff_link_hash_entry): New field written.
3255 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
3256 (ecoff_link_write_external): use written, not root.written.
3257 * genlink.h (struct generic_link_hash_entry): New field written.
3258 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
3259 (generic_link_hash_newfunc): Initialize written.
3260 (_bfd_generic_link_output_symbols): Use written, not root.written.
3261 (_bfd_generic_link_write_global_symbol): Likewise.
3262 (_bfd_generic_reloc_link_order): Likewise.
3263
3264 * libecoff.h (ecoff_data_type): Add linker field.
3265 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
3266 field, rather than outsymbols being non-NULL, to decide whether to
3267 output the symbols and relocs.
3268 (ecoff_bfd_final_link): Set new tdata linker field to true.
3269
3270 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
3271 data to a non-ECOFF file.
3272
3273 * libbfd-in.h: Add warning that libbfd.h is a generated file.
3274 * libbfd.h: Rebuilt.
3275
3276 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3277
3278 Changes to support ELF strip and objcopy on dynamically linked
3279 files.
3280 * elfcode.h (elf_fake_sections): Add prototype.
3281 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
3282 section, and from an SHT_DYNSYM section, and from the dynamic
3283 string table section.
3284 (elf_object_p): Set D_PAGED if there is a program header.
3285 (elf_make_sections): Remove.
3286 (fix_up_strtabs): Remove.
3287 (elf_fake_sections): Rewrite. Now sets sh_entsize.
3288 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
3289 for all sections.
3290 (elf_compute_section_file_positions): Don't call obsolete
3291 functions elf_make_sections or fix_up_strtabs.
3292 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
3293 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
3294 objects.
3295 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
3296 sections. If an SHT_REL or SHT_RELA section is allocated or uses
3297 an unusual symbol table, permit a BFD section to map to it.
3298 Permit most SHT_STRTAB sections to have a BFD section mapped to
3299 them.
3300 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
3301 fields of dynamic sections here; do it in assign_section_numbers.
3302 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
3303 flags.
3304
3305 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
3306 SEC_LOAD is set, rather than checking SEC_ALLOC.
3307
3308 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
3309
3310 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
3311
3312 * som.c (som_write_object_contents): Don't compute the file header's
3313 checksum here.
3314 (som_write_headers): Instead do it here.
3315
3316 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
3317
3318 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3319
3320 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
3321 getenv.
3322
3323 Add linker support for SunOS shared libraries.
3324 * sunos.c: Include bfdlink.h. Add many new functions and
3325 definitions for SunOS shared library support.
3326 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
3327 (bfd_sunos_size_dynamic_sections): Declare.
3328 * bfd-in2.h: Rebuilt.
3329 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
3330 (struct aout_link_hash_table): Likewise.
3331 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3332 (aout_hash_table): Likewise.
3333 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
3334 and make externally visible.
3335 (NAME(aout,link_hash_table_init)): New function.
3336 (NAME(aout,link_hash_table_create)): Call
3337 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
3338 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
3339 call add_dynamic_symbols backend entry point for dynamic objects.
3340 Use add_one_symbol backend entry point if it exists.
3341 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
3342 point, if it exists.
3343 (aout_link_input_bfd): For a dynamic object, call
3344 link_dynamic_object backend entry point, if it exists.
3345 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
3346 entry point, if it exists.
3347 (aout_link_input_section): Don't read the relocs if they have
3348 already been read.
3349 (aout_link_input_section_std): When doing a final link, for a
3350 reloc against an external symbol, call check_dynamic_reloc backend
3351 entry point, if it exists.
3352 (aout_link_input_section_ext): Likewise.
3353 * libaout.h: Protect against multiple inclusion. Include
3354 bfdlink.h.
3355 (struct aout_link_hash_entry): Move in from aoutx.h.
3356 (struct aout_link_hash_table): Likewise.
3357 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3358 (aout_hash_table): Likewise.
3359 (struct aout_backend_data): Add fields add_dynamic_symbols,
3360 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
3361 check_dynamic_reloc, and finish_dynamic_link.
3362 (struct aout_section_data_struct): Define new structure.
3363 (aout_section_data): Define new accessor macro.
3364 (NAME(aout,link_hash_newfunc)): Declare.
3365 (NAME(aout,link_hash_table_init)): Declare.
3366 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
3367 fields.
3368 * aout-target.h (MY(backend_data)): Likewise.
3369 * i386aout.c (MY(backend_data)): Likewise.
3370 * i386mach3.c (MY(backend_data)): Likewise.
3371 * mipsbsd.c (MY(backend_data)): Likewise.
3372 * sparclynx.c (sparclynx_aout_backend): Likewise.
3373
3374 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
3375 until we know it is non-NULL.
3376 (aout_link_write_symbols): Don't skip a warning symbol even if it
3377 has already been written out. If skipping an indirect symbol,
3378 skip the next symbol as well.
3379
3380 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3381
3382 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
3383
3384 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3385
3386 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
3387 to char pointer to avoid compiler warnings.
3388
3389 * dep-in.sed: Remove spaces before colons.
3390
3391 Merged changes back in from FSF gas release 2.3:
3392
3393 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
3394 invocation, to avoid a bug in BSD 4.4 make.
3395
3396 From Ralph Campbell:
3397 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
3398 error.
3399 (mips_fix_hi16_s): Ditto.
3400
3401 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
3402
3403 * makefile.dos: define a default target, or archives won't work
3404 due to multiple matches.
3405
3406 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
3407
3408 * configure.bat: update for latest files
3409 * makefile.dos: update for correct targets and sources
3410 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
3411 * targets.c: add go32coff target
3412 * makefile.in: add coff-go32.c support
3413
3414 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
3415
3416 * som.c (som_prep_headers): Do not set the system_id here, private
3417 bfd data has not been copied yet.
3418 (som_write_headers): Instead do it here.
3419
3420 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3421
3422 Make MIPS ELF use new ELF backend linker. No shared library
3423 support yet.
3424 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
3425 (bfd_mips_elf32_swap_gptab_out): New function.
3426 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
3427 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
3428 sections.
3429 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
3430 (mips_elf_read_ecoff_info): Read and free external symbols last,
3431 not first, for clarity.
3432 (struct mips_elf_link_hash_entry): Define new structure.
3433 (struct mips_elf_link_hash_table): Define new structure.
3434 (mips_elf_link_hash_lookup): Define new macro.
3435 (mips_elf_link_hash_traverse): Define new macro.
3436 (mips_elf_hash_table): Define new macro.
3437 (mips_elf_link_hash_newfunc): New static function.
3438 (mips_elf_link_hash_table_create): New static function.
3439 (mips_elf_add_symbol_hook): New static function.
3440 (struct extsym_info): Define new structure.
3441 (mips_elf_get_extr, mips_elf_set_index): Remove.
3442 (mips_elf_output_extsym): New static function.
3443 (gptab_compare): New static function.
3444 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
3445 merge gptab information in input files.
3446 (mips_elf_relocate_hi16): New static function.
3447 (mips_elf_relocate_section): New static function.
3448 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
3449 including elf32-target.h.
3450 (elf_backend_relocate_section): Likewise.
3451 (elf_backend_add_symbol_hook): Likewise.
3452 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
3453 elf_link_hash_newfunc and make globally visible. Change caller.
3454 (_bfd_elf_link_hash_table_init): New function, broken out of
3455 _bfd_elf_link_hash_table_create.
3456 (_bfd_elf_link_hash_table_create): Use
3457 _bfd_elf_link_hash_table_init.
3458 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
3459 (elf_bad_symtab): Define new accessor macro.
3460 (_bfd_elf_link_hash_newfunc): Declare.
3461 (_bew_elf_link_hash_table_init): Declare.
3462 * elfcode.h (elf_object_p): Call backend object_p hook after
3463 swapping in all the section headers.
3464 (map_program_segments): Correct typo: Internal for External.
3465 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
3466 the symbols. Skip STB_LOCAL symbols rather than giving an error.
3467 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
3468 all symbols, not just locals.
3469 (elf_link_output_extsym): Only skip a symbol not mentioned by a
3470 regular file if it is mentioned by a dynamic object.
3471 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
3472 symbols.
3473
3474 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
3475
3476 * som.c (som_set_reloc_info): Do not set any relocation info
3477 for SOM fixups which are never passed to BFD.
3478
3479 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3480
3481 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
3482 checking.
3483
3484 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
3485 the dynamic linking information for the benefit of the debugger.
3486 From Peter Schauer.
3487 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
3488
3489 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
3490 code repeated three times in bfd_section_from_shdr in elfcode.h.
3491 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
3492 * elfcode.h (bfd_section_from_shdr): Use new function
3493 _bfd_elf_make_section_from_shdr to create BFD sections. If a
3494 reloc section does not use the main symbol table, or it is part of
3495 the process image, treat it as a normal section, not relocs.
3496 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
3497 _bfd_elf_make_section_from_shdr.
3498
3499 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3500
3501 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
3502 15 to 14 to match SVR4 ar.
3503
3504 Add support for ELF shared libraries. Loosely based on work by
3505 Eric Youngdale <ericy@cais.com>.
3506 * libelf.h (struct elf_backend_data): Add new fields for dynamic
3507 linking: elf_backend_create_dynamic_sections,
3508 elf_backend_adjust_dynamic_symbol,
3509 elf_backend_size_dynamic_sections,
3510 elf_backend_finish_dynamic_symbol,
3511 elf_backend_finish_dynamic_sections.
3512 (struct elf_link_hash_entry): Change type of align field to
3513 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
3514 elf_link_hash_flags.
3515 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
3516 dynstr, bucketcount.
3517 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
3518 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
3519 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
3520 (bfd_elf32_add_dynamic_entry): Declare.
3521 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
3522 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
3523 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
3524 (bfd_elf64_add_dynamic_entry): Declare.
3525 * elfcode.h (Elf_External_Dyn): Define.
3526 (elf_swap_reloc_in): Define as macro using NAME. Make externally
3527 visible.
3528 (elf_swap_reloc_out): Likewise.
3529 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
3530 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
3531 and as new externally visible function.
3532 (elf_fake_sections): Set section type of dynamic sections based on
3533 section names.
3534 (elf_write_phdrs): Remove.
3535 (assign_file_position_for_section): Add new align argument.
3536 Change all callers.
3537 (get_program_header_size): New static function.
3538 (struct seg_info): Remove.
3539 (map_program_segments): Completely rewrite.
3540 (assign_file_positions_except_relocs): Completely rewrite.
3541 (assign_file_positions_for_relocs): Don't set a file position for
3542 sections which already have one. Don't bother to align the file
3543 position here.
3544 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
3545 section types.
3546 (elf_section_from_bfd_section): Likewise.
3547 (elf_slurp_symbol_table): If section_from_elf_index fails, just
3548 use bfd_abs_section rather than returning an error.
3549 (elf_sizeof_headers): Make useful.
3550 (elf_link_record_dynamic_symbol): New static function.
3551 (elf_link_add_object_symbols): Handle dynamic objects.
3552 (elf_link_create_dynamic_sections): New static function.
3553 (elf_add_dynamic_entry): Define as macro using NAME and as new
3554 externally visible function.
3555 (NAME(bfd_elf,record_link_assignment)): New function.
3556 (elf_buckets): New static variable.
3557 (NAME(bfd_elf,size_dynamic_sections)): New function.
3558 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
3559 (elf_bfd_final_link): Handle dynamic linking. Create a section
3560 symbol for all ELF sections, not all BFD sections. Store section
3561 symbol index in target_index field, not index field. Traverse
3562 over global symbols even if stripping.
3563 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
3564 defined by dynamic objects as undefined.
3565 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
3566 field for section relocs, and make sure it is set.
3567 (elf_reloc_link_order): Use target_index field for section relocs,
3568 and make sure it is set.
3569 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
3570 weakdef and elf_link_hash_flags fields.
3571 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
3572 dynstr and bucketcount fields.
3573 * elf32-target.h: Initialize new dynamic linking fields.
3574 * elf64-target.h: Likewise.
3575 * elf32-i386.c: New functions for dynamic linking support.
3576 * elf32-sparc.c: Likewise.
3577 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
3578 (bfd_elf64_record_link_assignment): Declare.
3579 (bfd_elf32_size_dynamic_sections): Declare.
3580 (bfd_elf64_size_dynamic_sections): Declare.
3581 * bfd-in2.h: Rebuilt.
3582
3583 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
3584
3585 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
3586 (som_reloc_queue_find): Call memcmp instead of bcmp.
3587 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
3588 (compare_syms): Change types of arguments to const void *.
3589 (bfd_section_from_som_symbol): Removed unused local found.
3590 (som_write_armap): Add elength, map, orl_count and int arguments.
3591 (som_write_armap): Use %ld and cast to long for getuid result.
3592
3593 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
3594
3595 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
3596 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
3597
3598 * som.h (R_HPPA_ABS_CALL): Define.
3599 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
3600
3601 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3602
3603 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
3604 underscore, for compatibility with Intel tool chain (gnu960v2).
3605
3606 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
3607
3608 * bfd-in2.h: Rebuilt.
3609
3610 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
3611 likewise for other PA specific sections.
3612 (hppa_elf_relocate_unwind_table): Delete unused
3613 function.
3614 (elf_hppa_howto_table): Completely new table based on 94-02-02
3615 draft PA ELF spec. Change relocation tags appropriately
3616 throughout elf32-hppa.c
3617 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
3618 spec.
3619 (hppa_elf_reloc): Likewise.
3620 (hppa_look_for_stubs_in_section): Likewise
3621 (ELF_MACHINE_CODE): Change to EM_PARISC.
3622 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
3623 appropriately throughout elf32-hppa.h.
3624 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
3625 spec.
3626 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
3627 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
3628 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
3629 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
3630
3631 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
3632 the final value twice for LR and RR field selectors.
3633
3634 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3635
3636 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
3637 avoids __eprintf troubles.
3638
3639 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3640
3641 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
3642
3643 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
3644 ecoff_little_vec since Irix 5 supports ECOFF executables.
3645
3646 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3647
3648 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
3649 correctly.
3650
3651 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
3652 make to invoke the shell.
3653
3654 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3655
3656 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
3657 SEC_SHARED_LIBRARY for clarity. Changed all uses.
3658 * bfd-in2.h: Rebuilt.
3659 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
3660 set, set STYP_NOLOAD.
3661 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
3662 failure because of a bad shared library.
3663
3664 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
3665
3666 * linker.c: Add missing comment terminator.
3667
3668 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3669
3670 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
3671 are not NULL, assume the caller has already looked up the symbol
3672 in the hash table and has stored the entry in *hashp.
3673 (generic_link_add_symbol_list): Set h to NULL before calling
3674 _bfd_generic_link_add_one_symbol.
3675 * ecoff.c (ecoff_link_add_externals): Likewise.
3676
3677 * elfcode.h (assign_file_positions_except_relocs): Don't require
3678 page shared between .data and .bss segments to contain zeroes.
3679
3680 * elfcode.h: Include bfdlink.h. Added several new functions to do
3681 linking.
3682 (ELF_R_TYPE): Define.
3683 (bfd_add_to_strtab): Return unsigned long. Change check for
3684 realloc failure.
3685 (elf_fake_sections): Check return value of bfd_add_to_strtab.
3686 (elf_compute_section_file_positions): Add link_info argument.
3687 Call elf_backend_begin_write_processing hook and prep_headers
3688 here. Only call swap_out_syms if link_info is NULL. Set up
3689 .shstrtab section here. Pass dosyms argument to
3690 assign_file_positions_except_relocs. Set output_has_begun flag.
3691 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
3692 argument, and use it to control setting .symtab and .strtab file
3693 positions.
3694 (assign_file_positions_except_relocs): Add dosyms argument, and
3695 pass it on.
3696 (prep_headers): Check return value of bfd_add_to_strtab.
3697 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
3698 (NAME(bfd_elf,write_object_contents)): Some calls moved into
3699 elf_compute_section_file_positions.
3700 (elf_set_section_contents): Likewise.
3701 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
3702 * libelf.h: Include bfdlink.h.
3703 (struct elf_backend_data): Add fields collect,
3704 elf_add_symbol_hook, elf_backend_relocate_section.
3705 (struct bfd_elf_section_data): Add field rel_hashes.
3706 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
3707 Add field sym_hashes.
3708 (obj_symbols, obj_internal_syms): Remove definitions.
3709 (elf_sym_hashes): Define.
3710 (struct elf_link_hash_entry): Define.
3711 (struct elf_link_hash_table): Define.
3712 (elf_link_hash_lookup): Define.
3713 (elf_link_hash_traverse): Define.
3714 (elf_hash_table): Define.
3715 (_bfd_elf_link_hash_table_create): Declare.
3716 (bfd_elf32_bfd_link_add_symbols): Declare.
3717 (bfd_elf32_bfd_final_link): Declare.
3718 (bfd_elf64_bfd_link_add_symbols): Declare.
3719 (bfd_elf64_bfd_final_link): Declare.
3720 * elf.c: Include bfdlink.h.
3721 (elf_link_hash_newfunc): New function.
3722 (_bfd_elf_link_hash_table_create): New function.
3723 * elf32-target.h (elf_backend_relocate_section): If not defined,
3724 define as 0 and use generic linker. Otherwise, use ELF backend
3725 linker.
3726 (elf_backend_collect): If not defined, define as false.
3727 (elf_backend_add_symbol_hook): If not defined, define as 0.
3728 (elf32_bed): Initialize new fields.
3729 * elf64-target.h: Same changes as elf32-target.h.
3730 * elf32-i386.c: Include bfdlink.h.
3731 (elf_i386_relocate_section): New function.
3732 (elf_backend_relocate_section): Define.
3733 * elf32-sparc.c: Include bfdlink.h.
3734 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
3735 to Elf_Internal_Rela (they're the same type anyhow).
3736 (elf_sparc_relocate_section): New function.
3737 (elf_backend_relocate_section): Define.
3738 * elf32-mips.c (elf_backend_collect): Define.
3739
3740 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
3741 different way; touch takes a numeric argument on some systems.
3742
3743 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3744
3745 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
3746 handling for latest suggested format.
3747 (nlm_swap_auxiliary_headers_out): Likewise.
3748 (nlm_compute_section_file_positions): Likewise.
3749
3750 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
3751
3752 * config.bfd: handle erricsson config (for OSE).
3753
3754 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3755
3756 Patches from Ralph Campbell:
3757 * mipsbsd.c (mips_fix_jmp_addr): New function.
3758 (mips_fix_hi16_s): Use bfd_is_com_section.
3759 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
3760
3761 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
3762
3763 * config/go32.mh: XX support.
3764
3765 From bill
3766 * Makefile.in: Build sysdep.h without causing worrying but
3767 harmless error message.
3768
3769 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
3770
3771 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
3772 * aout0.c: New file.
3773 * targets.c (aout0_big_vec): Declare.
3774 (bfd_target_vector): Add aout0_big_vec.
3775 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
3776 * config/m68k-aout.mt (SELECT_VECS): Removed.
3777 * config/m68k-0aout.mt: New file.
3778 * configure.in (aout0_big_vec): New target vector: use aout0.o,
3779 aout32.o and stab-syms.o.
3780 * Makefile.in: Rebuilt dependencies.
3781 (BFD32_BACKENDS): Add aout0.o.
3782 (CFILES): Add aout0.c.
3783
3784 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
3785 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
3786 MY(backend_data): Initialize exec_hdr_flags field.
3787 * aoutf1.h (sunos_32_set_arch_mach): Make static.
3788 (aout32_sunos4_write_object_contents): Set flags from backend
3789 info.
3790 (MY_exec_hdr_flags): If not defined, define as 1.
3791 (sunos4_aout_backend): Initialize exec_hdr_flags field.
3792 * aout-encap.c (encap_write_object_contents): Set flags from
3793 backend info.
3794 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
3795 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
3796 (MY(write_object_contents)): Set flags from backend info.
3797 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
3798 * i386mach3.c (MY(backend_data)): Likewise.
3799 * mipsbsd.c (MY(backend_data)): Likewise.
3800 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
3801 flags from backend info.
3802 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
3803
3804 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3805
3806 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
3807 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
3808 BSD specially.
3809
3810 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3811
3812 * cache.c: Rewrote to work correctly.
3813 * libbfd.h: Rebuilt.
3814 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
3815 (bfd_fdopenr): Check return value of bfd_cache_init.
3816
3817 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3818
3819 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
3820 enumerating them, since the reloc type can not serve as an index
3821 into the m68k COFF howto_table.
3822
3823 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
3824
3825 * config.bfd (*-go32): Changed to coff.
3826 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
3827 * srec.c (srec_write_symbols): Write out the correct number of
3828 symbols and don't stick in extra nulls.
3829
3830 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
3831
3832 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
3833 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
3834 (COFF_SPARC): Define.
3835 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
3836 power of data and bss sections to 3.
3837 * hosts/lynx.h (__LYNXOS): Define.
3838
3839 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3840
3841 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
3842 against section symbols to avoid losing during ld -r.
3843
3844 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3845
3846 * elfcode.h (shstrtab_length_fixed): Remove useless static
3847 variable.
3848 (struct elf_sect_data): Remove unused structure.
3849 (elf_object_p): Free memory if error occurs. Check return value
3850 of bfd_default_set_arch_mach. If elf_get_str_section fails,
3851 preserve error code rather than setting wrong_format.
3852 (null_shdr): Remove static variable.
3853 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
3854 Allocate first section header on BFD obstack rather than using
3855 null_shdr.
3856 (bfd_prpsinfo): Remove unused local variable newsect.
3857
3858 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3859
3860 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
3861
3862 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
3863 to create sections. Check return value of recursive calls.
3864 (bfd_section_from_phdr): Check return value of bfd_make_section.
3865 (elf_symbol_from_bfd_symbol): Likewise.
3866 (elf_object_p): Check return value of bfd_section_from_shdr.
3867 (section_from_elf_index): Likewise.
3868 (elf_slurp_symbol_table): Check return value of
3869 section_from_elf_index.
3870 (bfd_prstatus): Return boolean value. Check return value of
3871 bfd_make_section.
3872 (bfd_fpregset): Likewise.
3873 (bfd_prpsinfo): Return boolean value.
3874 (elf_corefile_note): Check return values of bfd_prstatus,
3875 bfd_fpregset, and bfd_prpsinfo.
3876 (elf_core_file_p): Check return value of elf_corefile_note.
3877
3878 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3879
3880 Get rid of the ECOFF .reginfo section hack.
3881 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
3882 (ecoff_new_section_hook): Don't handle the .reginfo section.
3883 (ecoff_sizeof_headers): Likewise.
3884 (ecoff_get_section_contents): Likewise.
3885 (ecoff_compute_section_file_positions): Likewise.
3886 (ecoff_compute_reloc_file_positions): Likewise.
3887 (ecoff_set_section_contents): Likewise.
3888 (ecoff_write_object_contents): Likewise.
3889 (ecoff_bfd_final_link): Likewise.
3890 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
3891 register masks.
3892 (bfd_ecoff_get_gp_value): New function.
3893 (bfd_ecoff_set_gp_value): New function.
3894 (bfd_ecoff_set_regmasks): New function.
3895 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
3896 (bfd_ecoff_set_gp_value): Declare.
3897 (bfd_ecoff_set_regmasks): Declare.
3898 * bfd-in2.h: Rebuilt.
3899
3900 Fix ECOFF objcopy to actually copy debugging information.
3901 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
3902 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
3903 an external symbol, rather than checking the symbol flags. Only
3904 check the flags for non-ECOFF symbols.
3905 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
3906 output_section field of the symbol section is NULL.
3907 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
3908 function rather than defining as macro.
3909
3910 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
3911 appropriate.
3912
3913 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
3914
3915 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
3916 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
3917 bfd_arch_unknown.
3918 * coffcode.h (coff_set_arch_mach): Check return value of
3919 bfd_default_set_arch_mach.
3920 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
3921 architectures, just see if the desired architecture matches what
3922 the ELF backend permits.
3923
3924 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
3925 SH_ARCH_MAGIC to match change in coff/sh.h.
3926 (coff_set_flags): Likewise.
3927
3928 Follow convention in which each NLM header has an 8 byte stamp
3929 followed by a four byte length.
3930 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
3931 to nlm_cygnus_ext_header, and change type to
3932 Nlm_Internal_Cygnus_Ext_Header.
3933 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
3934 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
3935 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
3936 length word to be 8.
3937 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
3938 cygnus_ext. Set length word to 8.
3939 (nlm_compute_section_file_positions): Rename from cygnus_section
3940 to cygnus_ext.
3941
3942 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
3943
3944 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
3945 (from CyGnUsSeCs) in more permanent memory to keep section names
3946 from getting trashed.
3947
3948 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3949
3950 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
3951 handling.
3952 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
3953 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
3954 to select static or dynamic symbol table and return number of
3955 symbols slurped or -1 on error.
3956 * elfcode.h (elf_get_symtab): Set bfd symcount from
3957 elf_slurp_symbol_table result.
3958 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
3959 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
3960 symbol table.
3961 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
3962 Change to handle dynamic symbol table, provide default definitions
3963 for dynamic relocs.
3964 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
3965 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
3966 aout_link_reloc_link_order): Handle r_jmptable and r_relative
3967 relocations.
3968
3969 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3970
3971 Clean up uses of _bfd_dummy_target (from Peter Schauer).
3972 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
3973 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
3974 NULL.
3975 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
3976 _bfd_check_format.
3977 (symbolsrec_vec): Likewise.
3978 * tekhex.c (tekhex_vec): Likewise.
3979
3980 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
3981 field.
3982 (nlm_cygnus_section_header): New accessor macro.
3983 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
3984 Add fixed sections before swapping in auxiliary headers. After
3985 adding sections, treat errors as real, not as wrong format.
3986 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
3987 sections to the BFD for each section it describes.
3988 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
3989 (nlm_compute_section_file_positions): Account for the size of the
3990 sections header.
3991
3992 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3993
3994 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
3995 2, so that stab sections can be multiples of 4 bytes only.
3996
3997 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
3998 ones defined in stdlib.h. (From Minh Tran-Le.)
3999
4000 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4001
4002 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
4003 NetWare. Old code still present, but ifdeffed out.
4004
4005 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
4006 particular format for the customer header. Allocate a block of
4007 memory and read it into that.
4008 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
4009 (nlm_compute_section_file_positions): Include length of customer
4010 header when computing its size.
4011
4012 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4013
4014 * som.c (som_prep_headers): Get the space's number from the
4015 backend private section data rather than target_index.
4016 (bfd_som_set_section_attributes): Store the space's number
4017 in the backend private section data rather than target_index.
4018
4019 * som.h (som_copyable_section_data_struct): Add space_number.
4020
4021 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4022
4023 * coff-a29k.c (reloc_processing): Always set the address of a
4024 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
4025 gas does this anyhow, but some other assemblers seem to leave
4026 garbage in the R_IHCONST address field.
4027
4028 * bfd/archive.c: Consistently use ARFMAG; from
4029 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
4030 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
4031 '\012'.
4032 (bsd_write_armap): Likewise.
4033 (coff_write_armap): Likewise.
4034
4035 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
4036 relocs against the .text section as required.
4037 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
4038 PDR addresses as required.
4039
4040 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
4041 index through rfd map if it exists. Check for a couple of cases
4042 which gdb handles specially. Change all callers.
4043 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
4044 bigendian argument. Change all callers.
4045 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
4046
4047 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4048
4049 * coff-mips.c (mips_howto_table): Add dummy entries to account for
4050 numbering changes in include/coff/mips.h. Add entries for
4051 MIPS_R_RELHI and MIPS_R_RELLO.
4052 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
4053 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
4054 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
4055 bits.
4056 (mips_ecoff_swap_reloc_out): Likewise.
4057 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
4058 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
4059 (mips_adjust_reloc_out): Likewise.
4060 (mips_relhi_addr, mips_relhi_addend): New static variables.
4061 (mips_relhi_reloc, mips_rello_reloc): New functions.
4062 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
4063 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
4064 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
4065 argument. Changed all callers.
4066 (mips_relocate_section): Rename got_reflo to got_lo and
4067 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
4068 relocs.
4069 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
4070 expanding a PC relative call.
4071
4072 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
4073 and BFD_RELOC_PCREL_LO16.
4074 * bfd-in2.h: Rebuilt.
4075
4076 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
4077
4078 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
4079
4080 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4081
4082 * som.c (som_write_fixups): Always emit at least
4083 one relocation for any non-bss section.
4084
4085 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4086
4087 * elfcode.h (assign_file_positions_except_relocs): Don't require
4088 the file alignment to correspond to the page size when linking
4089 with -N.
4090
4091 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4092
4093 * elfcode.h (write_relocs): For rela relocations, adjust the
4094 addend for relocations involving section symbols to account
4095 for the lossage of 1:1 mapping from input section symbols to
4096 output section symbols.
4097
4098 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4099
4100 * aoutx.h (NAME(aout,make_sections)): New function.
4101 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
4102 rather than making sections inline.
4103 (NAME(aout,mkobject)): Don't make any sections.
4104 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
4105 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
4106 obj_datasec (abfd) if they are NULL.
4107 * libaout.h (NAME(aout,make_sections)): Declare.
4108 * bout.c (b_out_mkobject): Don't make any sections.
4109 (b_out_write_object_contents): Call aout_32_make_sections.
4110 (b_out_set_section_contents): Likewise.
4111 * i386os9k.c (os9k_mkobject): Don't make any sections.
4112 (os9k_write_object_contents): Call aout_32_make_sections.
4113 (os9k_set_section_contents): Likewise.
4114
4115 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
4116 index.
4117
4118 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4119
4120 * config.bfd, configure.host: Add mips-*-sysv4* support.
4121
4122 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4123
4124 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
4125 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
4126 r_offset and set r_symndx to RELOC_SECTION_TEXT.
4127 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
4128 value from the r_offset field.
4129 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
4130 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
4131 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
4132 into the r_offset field.
4133 (mips_switch_reloc): New function.
4134 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
4135 MIPS_R_SWITCH.
4136 (mips_relocate_section): Handle MIPS_R_SWITCH.
4137 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
4138
4139 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4140
4141 * elfcode.h (elf_set_section_contents): Support calling the backend
4142 function elf_backend_begin_write_processing when just beginning to
4143 write an object file.
4144
4145 * libelf.h (elf_backend_begin_write_processing): Declare.
4146
4147 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
4148 a default definition.
4149 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
4150
4151 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
4152 (elf_hppa_tc_make_sections): Likewise.
4153
4154 * elf32-hppa.c (symext_chain_built): Delete.
4155 (symext_chain_size): Renamed from symextn_contents_real_size.
4156 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
4157 (add_entry_to_symext_chain): New function.
4158 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
4159 section until it's been rebuilt internally.
4160 (hppa_elf_get_section_contents): Symbol extension section is no
4161 longer special.
4162 (elf_backend_{begin,final}_write_processing): Define.
4163 (elf_hppa_tc_make_sections): Simplify now that much code has
4164 migrated into elf32_hppa_backend_{being,final}_write_processing.
4165
4166 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4167
4168 Add new target vectors to read the dynamic symbols and dynamic
4169 relocs. Change a.out to use these rather than reading the dynamic
4170 symbols and relocs along with the normal symbols and relocs.
4171 * targets.c (bfd_target): Add fields
4172 _bfd_get_dynamic_symtab_upper_bound,
4173 _bfd_canonicalize_dynamic_symtab,
4174 _bfd_get_dynamic_reloc_upper_bound,
4175 _bfd_canonicalize_dynamic_reloc.
4176 (BFD_JUMP_TABLE_DYNAMIC): Define.
4177 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
4178 Define.
4179 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
4180 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
4181 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
4182 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
4183 (bfd_canonicalize_dynamic_symtab): Define.
4184 (bfd_get_dynamic_reloc_upper_bound): Define.
4185 (bfd_canonicalize_dynamic_reloc): Define.
4186 * sunos.c (MY_read_dynamic_symbols): Don't define.
4187 (MY_read_dynamic_relocs): Don't define.
4188 (MY_get_dynamic_symtab_upper_bound): Define.
4189 (MY_canonicalize_dynamic_symtab): Define.
4190 (MY_get_dynamic_reloc_upper_bound): Define.
4191 (MY_canonicalize_dynamic_reloc): Define.
4192 (struct sunos_dynamic_info): Change type of dynsym_count and
4193 dynrel_count to long. Add fields canonical_dynsym and
4194 canonical_dynrel.
4195 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
4196 Clear info->canonical_dynsym and info->canonical_dynrel.
4197 (MY(read_dynamic_symbols)): Removed.
4198 (MY(read_dynamic_relocs)): Removed.
4199 (sunos_get_dynamic_symtab_upper_bound): New function.
4200 (sunos_canonicalize_dynamic_symtab): New function.
4201 (sunos_get_dynamic_reloc_upper_bound): New function.
4202 (sunos_canonicalize_dynamic_reloc): New function.
4203 * libaout.h: Declare struct reloc_ext_external and
4204 reloc_std_external to avoid prototype problems.
4205 (struct aout_backend_data): Remove fields read_dynamic_symbols and
4206 read_dynamic_relocs.
4207 (NAME(aout,translate_symbol_table)): Declare.
4208 (NAME(aout,swap_ext_reloc_in)): Declare.
4209 (NAME(aout,swap_std_reloc_in)): Declare.
4210 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
4211 translate_symbol_table and made non-static. Changed all callers.
4212 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
4213 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
4214 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
4215 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
4216 remove dynamic symbols and relocs. They will no longer be
4217 present.
4218 (MY_read_dynamic_symbols): Don't define.
4219 (MY_read_dynamic_relocs): Don't define.
4220 (sunos4_aout_backend): Don't initialize dynamic entry points.
4221 * aout-target.h (MY_read_dynamic_symbols): Don't define.
4222 (MY_read_dynamic_relocs): Don't define.
4223 (MY(backend_data)): Don't initialize dynamic entry points.
4224 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
4225 _bfd_nodynamic version.
4226 (MY_canonicalize_dynamic_symtab): Likewise.
4227 (MY_get_dynamic_reloc_upper_bound): Likewise.
4228 (MY_canonicalize_dynamic_reloc): Likewise.
4229 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
4230 * bfd-in2.h: Rebuilt.
4231 * libbfd.h: Rebuilt.
4232
4233 * cf-m68klynx.c: Include sysdep.h.
4234
4235 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
4236 problems with traditional C compilers.
4237
4238 * targets.c (bfd_target): Rearranged fields in target vector.
4239 Removed _bfd_debug_info_start, _bfd_debug_info_end and
4240 _bfd_debug_info_accumulate, which were never used.
4241 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
4242 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
4243 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
4244 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
4245 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
4246 rather than the single JUMP_TABLE macro. Removed many of the
4247 weird macro definitions needed to support the monolithic
4248 JUMP_TABLE.
4249 * bfd-in.h (JUMP_TABLE): Removed.
4250 * libbfd-in.h: Define a bunch of macros, and declare a few
4251 functions, for use with the new BFD_JUMP_TABLE_* macros.
4252 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
4253 (bfd_false): Set bfd_error_invalid_operation.
4254 (bfd_nullvoidptr): Likewise.
4255 (bfd_n1): New function.
4256 (_bfd_nocore_core_file_matches_executable_p): Renamed from
4257 _bfd_dummy_core_file_matches_executable_p.
4258 (_bfd_nocore_core_file_failing_command): Similar rename. Set
4259 bfd_error_invalid_operation.
4260 (_bfd_nocore_core_file_failing_signal): Likewise.
4261 (_bfd_generic_get_section_contents): Renamed from
4262 bfd_generic_get_section_contents. Changed all callers.
4263 (_bfd_generic_set_section_contents): Similar rename.
4264 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
4265 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
4266 were never called.
4267 * bfd-in2.h: Rebuilt.
4268 * libbfd.h: Rebuilt.
4269
4270 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4271
4272 * Crude support for examining dynamic libraries.
4273 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
4274 DL_MAGIC objects.
4275 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
4276 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
4277 Write exec headers for DYNAMIC objects.
4278 (som_begin_writing): DYNAMIC objects have the same alignment
4279 restrictions as D_PAGED objects.
4280 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
4281 objects.
4282 (object_flags): Add DYNAMIC.
4283
4284 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
4285
4286 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
4287 macro uses, confuses some non-ANSI compilers.
4288
4289 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4290
4291 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
4292 Don't free anything if we don't have a bfd_object.
4293 (som_close_and_cleanup): Call som_bfd_free_cached_info.
4294
4295 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4296
4297 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
4298 It turns out not to be required on Irix 5, and it causes problems
4299 if the sections happen to contain symbols.
4300
4301 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
4302
4303 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
4304 section->relocation is NULL; malloc might have returned NULL when
4305 given a zero size if there were no relocations.
4306 * bout.c (b_out_canonicalize_reloc): Likewise.
4307 * coffcode.h (coff_canonicalize_reloc): Likewise.
4308 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
4309 * elfcode.h (elf_canonicalize_reloc): Likewise.
4310 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4311 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4312 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
4313 * som.c (som_canonicalize_reloc): Likewise.
4314 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
4315 returns NULL, don't report an error if we asked for zero bytes.
4316 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
4317 NULL, don't report an error if we asked for zero bytes.
4318 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
4319
4320 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4321
4322 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
4323 if we don't have a bfd_object.
4324
4325 Made sure that every call to bfd_read, bfd_write, and bfd_seek
4326 checks the return value and handled bfd_error correctly. These
4327 changes are not itemised. Also:
4328 * aoutx.h (emit_strtab): Change return type to boolean, and return
4329 errors.
4330 (NAME(aout,write_syms)): Check emit_strtab return value.
4331 (NAME(aout,final_link)): Likewise.
4332 * coffcode.h (coff_write_relocs): Change return type to boolean,
4333 and return errors.
4334 (coff_write_object_contents): Check coff_write_relocs return
4335 value.
4336 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
4337 boolean.
4338 (os9k_object_p): Check os9k_swap_exec_header_in return value.
4339 * oasys.c (oasys_read_record): Change return type to boolean.
4340 (oasys_slurp_symbol_table: Check oasys_read_record return value.
4341 (oasys_object_p, oasys_slurp_section_data): Likewise.
4342 (oasys_write_record): Change return type to boolean.
4343 (oasys_write_syms): Likewise. Also, check oasys_write_record
4344 return value.
4345 (oasys_write_sections): Check oasys_write_record return value.
4346 (oasys_write_header): Change return type to boolean. Check
4347 oasys_write_record return value.
4348 (oasys_write_end, oasys_write_data): Likewise.
4349 (oasys_write_object_contents): Check return values of
4350 oasys_write_header, oasys_write_syms, oasys_write_data, and
4351 oasys_write_end.
4352 * srec.c (srec_write_record): Change return type to boolean.
4353 (srec_write_header): Likewise. Also, check srec_write_record
4354 return value.
4355 (srec_write_section, srec_write_terminator): Likewise.
4356 (srec_write_symbols): Change return type to boolean.
4357 (internal_srec_write_object_contents): Check return value of
4358 srec_write_symbols, srec_write_header, srec_write_section, and
4359 srec_write_terminator.
4360
4361 * Makefile.in: Rebuilt dependencies.
4362
4363 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4364
4365 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
4366 asection to asymbol.
4367 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
4368 bfd to asymbol.
4369 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
4370 asection to asymbol.
4371
4372 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4373
4374 * som.c (som_slurp_string_table): Use malloc to allocate space
4375 for the cached copy of the native string table.
4376 (som_slurp_symbol_table): Likewise for the native symbol table.
4377 (som_slurp_reloc_table): Likewise for the native and generic
4378 relocation tables.
4379 (som_bfd_free_cached_info): Free the cached native strings,
4380 symbols, and relocations. Also free the canonical cached
4381 relocations.
4382
4383 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4384
4385 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
4386 sure the symbol name is stored in permanent memory before adding
4387 it to the string table.
4388
4389 * archive.c (_bfd_write_archive_contents): Once we've found an
4390 object, don't bother to look for more when deciding whether to
4391 build a map.
4392 (compute_and_write_armap): After adding the symbols for a BFD,
4393 call bfd_free_cached_info on it.
4394
4395 Add bfd_free_cached_info support to a.out backends.
4396 * aoutx.h (aout_get_external_symbols): Renamed from
4397 aout_link_get_symbols. Read strings even if symbols have been
4398 read. Store string size in obj_aout_string_size.
4399 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
4400 read the symbols. Allocate the cached symbols with malloc, not
4401 bfd_alloc.
4402 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
4403 malloc, not bfd_alloc.
4404 (NAME(aout,bfd_free_cached_info)): New function; free cached
4405 symbols and relocs.
4406 * libaout.h (struct aoutdata): Add external_string_size field.
4407 (obj_aout_external_string_size): New accessor macro.
4408 (NAME(aout,close_and_cleanup)): Don't declare.
4409 (NAME(aout,bfd_free_cached_info)): Declare.
4410 (aout_32_close_and_cleanup): Don't define.
4411 (aout_64_close_and_cleanup): Don't define.
4412 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
4413 define as NAME(aout,free_cached_info).
4414 (MY_close_and_cleanup): If not already defined, define as
4415 MY_bfd_free_cached_info.
4416 * aout-adobe.c (aout_32_close_and_cleanup): Define.
4417 (aout_32_bfd_free_cached_info): Don't define.
4418 * bout.c (aout_32_close_and_cleanup): Define.
4419 (aout_32_bfd_free_cached_info): Don't define.
4420 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
4421 (MY_close_and_cleanup): Don't define.
4422 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
4423 relocs with malloc, not bfd_alloc.
4424 * i386os9k.c (aout_32_close_and_cleanup): Define.
4425 (aout_32_bfd_free_cached_info): Don't define.
4426
4427 Add a new entry point to free memory cached by a BFD.
4428 * targets.c (bfd_target): Add _bfd_free_cached_info field.
4429 * bfd.c (bfd_free_cached_info): Define.
4430 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
4431 * bfd-in2.h: Rebuilt.
4432 * All backends: Initialize bfd_free_cached_info entry point to
4433 bfd_true.
4434
4435 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
4436 first, unused, argument.
4437 (hppa_elf_is_local_label): Declare instead of
4438 som_bfd_is_local_label.
4439
4440 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
4441 absolute R_IREL reloc.
4442
4443 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4444
4445 Added some support for Irix 4 shared libraries.
4446 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
4447 .lib section.
4448 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
4449 STYP_ECOFF_LIB bit is set.
4450 (ecoff_compute_section_file_positions): Round the contents of a
4451 .lib section up to the next page boundary.
4452 (ecoff_set_section_contents): If we see a .lib section, increment
4453 the vma by one to count the number of shared libraries we have.
4454 (ecoff_write_object_contents): Don't crash if we see a
4455 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
4456 or bss_size either.
4457
4458 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
4459 from original BFD, rather than using value of current BFD symbol.
4460 Needed for new linker.
4461 * coff-sparc.c (CALC_ADDEND): Likewise.
4462
4463 * ecoff.c (ecoff_write_object_contents): Set the text_start and
4464 data_start entries in the optional header correctly even if a text
4465 or data section starts at location zero.
4466
4467 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
4468 and raeburn).
4469 * bfd-in2.h: Rebuilt.
4470
4471 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
4472 name.
4473 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
4474 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
4475
4476 * coffgen.c (coff_write_symbol): Reindented. Changed to return
4477 boolean, and changed written to unsigned int *. Check error
4478 returns from called functions.
4479 (coff_write_alien_symbol): Likewise.
4480 (coff_write_native_symbol): Likewise.
4481 (coff_write_symbols): Likewise. Reworked checks on whether to
4482 write symbol name to string table for clarity and to avoid core
4483 dumping when given a non COFF symbol.
4484 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
4485 * libcoff.h: Rebuilt.
4486 * coffcode.h (coff_write_object_contents): Check return value of
4487 coff_write_symbols.
4488
4489 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4490
4491 Changes to let BFD return an error indication from
4492 get_symtab_upper_bound, bfd_canonicalize_symtab,
4493 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
4494 return long instead of unsigned int, and use -1 to indicate an
4495 error. Along the way, rename get_symtab_upper_bound to
4496 bfd_get_symtab_upper_bound.
4497 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
4498 errors.
4499 (bfd_canonicalize_reloc): Likewise.
4500 * syms.c (bfd_get_symtab_upper_bound): Renamed from
4501 get_symtab_upper_bound.
4502 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
4503 _bfd_get_symtab_upper_bound, and changed it and
4504 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
4505 _bfd_canonicalize_reloc to all return long.
4506 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
4507 (NAME(aout,canonicalize_reloc)): Likewise.
4508 (NAME(aout,get_reloc_upper_bound)): Likewise.
4509 (NAME(aout,get_symtab_upper_bound)): Likewise.
4510 * bout.c (b_out_canonicalize_reloc): Likewise.
4511 (b_out_get_reloc_upper_bound): Likewise.
4512 * coffcode.h (coff_canonicalize_reloc): Likewise.
4513 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
4514 (coff_get_symtab): Likewise.
4515 (coff_get_reloc_upper_bound): Likewise.
4516 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
4517 (ecoff_get_symtab): Likewise.
4518 (ecoff_canonicalize_reloc): Likewise.
4519 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
4520 (elf_get_reloc_upper_bound): Likewise.
4521 (elf_canonicalize_reloc): Likewise.
4522 (elf_get_symtab): Likewise.
4523 * hp300hpux.c (MY(get_symtab)): Likewise.
4524 (MY(get_symtab_upper_bound)): Likewise.
4525 (MY(canonicalize_reloc)): Likewise.
4526 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4527 * ieee.c (ieee_slurp_external_symbols): Change return type to
4528 boolean. Check for errors from get_symbol.
4529 (ieee_slurp_symbol_table): Change return type to boolean. Check
4530 for errors from ieee_slurp_external_symbols.
4531 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
4532 (ieee_get_symtab): Likewise.
4533 (ieee_get_reloc_upper_bound): Likewise.
4534 (ieee_canonicalize_reloc): Likewise.
4535 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4536 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
4537 (nlm_get_symtab): Likewise.
4538 (nlm_get_reloc_upper_bound): Likewise.
4539 (nlm_canonicalize_reloc): Likewise.
4540 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
4541 (oasys_get_symtab): Likewise.
4542 (oasys_get_reloc_upper_bound): Likewise.
4543 (oasys_canonicalize_reloc): Likewise.
4544 * som.c (som_get_symtab_upper_bound): Likewise.
4545 (som_get_symtab): Likewise.
4546 (som_get_reloc_upper_bound): Likewise.
4547 (som_canonicalize_reloc): Likewise.
4548 * srec.c (srec_get_symtab_upper_bound): Likewise.
4549 (srec_get_symtab): Likewise.
4550 (srec_get_reloc_upper_bound): Define as bfd_0l.
4551 (srec_canonicalize_reloc): Likewise.
4552 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
4553 (tekhex_get_symtab_upper_bound): Likewise.
4554 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
4555 (tekhex_canonicalize_reloc): Likewise.
4556 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
4557 declaration to return long.
4558 (NAME(aout,get_symtab)): Likewise.
4559 (NAME(aout,canonicalize_reloc)): Likewise.
4560 (NAME(aout,get_reloc_upper_bound)): Likewise.
4561 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
4562 (coff_get_symtab): Likewise.
4563 (coff_get_reloc_upper_bound): Likewise.
4564 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
4565 (ecoff_get_symtab): Likewise.
4566 (ecoff_canonicalize_reloc): Likewise.
4567 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
4568 (bfd_elf32_get_symtab): Likewise.
4569 (bfd_elf32_get_reloc_upper_bound): Likewise.
4570 (bfd_elf32_canonicalize_reloc): Likewise.
4571 (bfd_elf64_get_symtab_upper_bound): Likewise.
4572 (bfd_elf64_get_symtab): Likewise.
4573 (bfd_elf64_get_reloc_upper_bound): Likewise.
4574 (bfd_elf64_canonicalize_reloc): Likewise.
4575 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
4576 (nlmNAME(get_symtab)): Likewise.
4577 (nlmNAME(get_reloc_upper_bound)): Likewise.
4578 (nlmNAME(canonicalize_reloc)): Likewise.
4579 * archive.c (compute_and_write_armap): Use error_return and
4580 no_memory_return labels rather than freeing information in various
4581 places. Change storage, symcount and src_count to long. Check
4582 errors from bfd_get_symtab_upper_bound and
4583 bfd_canonicalize_symtab.
4584 * bout.c (b_out_relax_section): Change reloc_size to long. Check
4585 for errors from bfd_get_reloc_upper_bound and
4586 bfd_canonicalize_reloc.
4587 (b_out_get_relocated_section_contents): Likewise.
4588 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
4589 Likewise.
4590 * elf32-mips.c: Likewise.
4591 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
4592 (hppa_look_for_stubs_in_section): Check for errors from
4593 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
4594 bfd_canonicalize_reloc.
4595 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
4596 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
4597 * linker.c (generic_link_read_symbols): Likewise.
4598 (_bfd_generic_final_link): Check for errors from
4599 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
4600 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
4601 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
4602 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
4603 * libbfd.c (bfd_0l): New function.
4604 * libbfd-in.h (bfd_0l): Declare.
4605 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
4606 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
4607 than bfd_0u.
4608 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
4609 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
4610 * bfd-in2.h: Rebuilt.
4611 * libbfd.h: Rebuilt.
4612 * libcoff.h: Rebuilt.
4613
4614 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
4615 temp and name.
4616
4617 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4618
4619 * hosts/dpx2.h: Define POSIX_UTIME.
4620
4621 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4622
4623 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
4624 variant of a.out.
4625 * configure.in, config.bfd: Use them for Dynix.
4626 * Makefile.in: Add dependencies for i386dynix.o.
4627 * targets.c: Add definition for i386dynix_vec.
4628 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
4629 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
4630 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
4631 i386dynix.c
4632
4633 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4634
4635 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
4636
4637 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
4638 bfd_arch_rs6000.
4639
4640 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
4641 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
4642
4643 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
4644 for generated constructor section.
4645
4646 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4647
4648 * som.c (som_begin_writing): New approach at dealing with holes
4649 in executables left by the HP linker. Does not rely on subspace
4650 alignments as subspaces are *NOT* guaranteed to be properly
4651 aligned in an executable (can you believe that!).
4652
4653 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4654
4655 * som.c (som_get_section_contents): New function. Do not try
4656 to actually read data from a section that doesn't have either
4657 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
4658
4659 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
4660 read. (bfd_error_system_call or bfd_error_file_truncated).
4661
4662 * som.c: Do not blindly set bfd_error_system_call after a
4663 failing bfd_read, bfd_write, or bfd_seek. In a few places
4664 (like som_object_p) override the error status set by bfd_read.
4665
4666 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
4667 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
4668 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
4669 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
4670
4671 * som.c: Check return values from several bfd_{seek,read,write}
4672 calls that we just assumed were not failing.
4673
4674 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4675
4676 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
4677 * config/sysv4.mh: Add comment.
4678 * config/symmetry.mh: Change comment.
4679 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
4680
4681 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4682
4683 Changes to support linker relaxing of embedded MIPS PIC code to
4684 use a five instruction sequence for function calls which are out of
4685 range of the bal instruction.
4686 * libecoff.h (struct ecoff_section_tdata): Define.
4687 (ecoff_section_data): Define.
4688 (ecoff_bfd_relax_section): Don't define.
4689 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
4690 the debugging information if it has already been read.
4691 (ecoff_indirect_link_order): Handle _cooked_size being different
4692 from _raw_size. Don't reread the contents or the relocs if they
4693 have already been read in.
4694 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
4695 18 to 16.
4696 (PCREL16_EXPANSION_ADJUSTMENT): Define.
4697 (mips_relocate_refhi): Take adjust argument.
4698 (mips_relocate_section): Handle reloc offsets stored in section
4699 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
4700 expanding an out of range PCREL16. Keep trace of adjustments
4701 required by expansions. Set s and unset h when converting a reloc
4702 from undefined to section. Change handling of PC relative relocs:
4703 if against a section, they are correct in the object file, if
4704 against an external symbol they are pcrel_offset.
4705 (mips_relax_section): New function.
4706 (mips_relax_pcrel16): New function.
4707 (ecoff_bfd_relax_section): Define.
4708 * coff-alpha.c (ecoff_bfd_relax_section): Define.
4709 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
4710 built by mips_relax_section when writing out addresses.
4711 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
4712
4713 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
4714 functionname_ptr to be set to a symbol name, so prepend
4715 symbol_leading_char.
4716
4717 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4718
4719 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
4720 for 16bit relative branches.
4721 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
4722 overflow.
4723
4724 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4725
4726 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
4727 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
4728
4729 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4730
4731 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
4732
4733 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4734
4735 Clean up the relaxing code for the new linker.
4736 * targets.c (_bfd_relax_section): Take boolean *again argument
4737 rather than asymbol list.
4738 * bfd.c (bfd_relax_section): Change name of fourth argument from
4739 symbols to again.
4740 * reloc.c (bfd_generic_relax_section): Take boolean *again
4741 argument rather than asymbol list. Always return true.
4742 * bout.c: Include genlink.h.
4743 (aligncode, perform_slip): Declare.
4744 (perform_slip): Take BFD argument rather than asymbol list.
4745 Changed all callers. Get the symbols from the BFD. Change the
4746 hash table entry value as well as the symbol value.
4747 (abs32code): Take BFD argument rather than asymbol list. Changed
4748 all callers.
4749 (aligncode): Likewise.
4750 (b_out_relax_section): Take boolean *again argument rather than
4751 asymbol list. Only return false if an error occurred. Set *again
4752 to false. Get symbols from BFD.
4753 * reloc16.c: Include genlink.h.
4754 (bfd_perform_slip): Take BFD argument rather than asymbol list.
4755 Get the symbols from the BFD. Change the hash table entry value
4756 as well as the symbol value.
4757 (bfd_coff_reloc16_relax_section): Take boolean *again argument
4758 rather than asymbol list. Only return false if an error occurred.
4759 Set *again to false. Get symbols from BFD.
4760 * coffcode.h (bfd_coff_backend_data): Change
4761 _bfd_coff_reloc16_estimate to take BFD argument rather than
4762 asymbol list.
4763 (bfd_coff_reloc16_estimate): Corresponding change.
4764 (dummy_reloc16_estimate): Corresponding change.
4765 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
4766 declaration to take boolean * rather than asymbol list.
4767 (bfd_perform_slip): Change declaration to take BFD rather than
4768 asymbol list.
4769 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
4770 than asymbol list. Changed calls to bfd_perform_slip.
4771 * bfd-in2.h: Rebuilt.
4772 * libbfd.h: Rebuilt.
4773 * libcoff.h: Rebuilt.
4774 * Makefile.in: Rebuilt dependencies.
4775
4776 * genlink.h (_bfd_generic_link_get_symbols): Define.
4777 (_bfd_generic_link_get_symcount): Define.
4778 * linker.c (generic_link_read_symbols): New function.
4779 (generic_link_add_object_symbols): Use it. Use
4780 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
4781 to get the symbols from the BFD.
4782 (generic_link_check_archive_element): Likewise.
4783 (_bfd_generic_final_link): Likewise.
4784 (_bfd_generic_link_output_symbols): Likewise.
4785 (default_indirect_link_order): Likewise.
4786 (generic_link_add_symbol_list): Store pointer to hash table entry
4787 in asymbol udata field.
4788
4789 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4790
4791 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
4792 reloc, used in embedded PIC code.
4793 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
4794 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
4795 MIPS_R_PCREL16.
4796
4797 * elf32-mips.c (mips_elf_final_link): Account for link_order
4798 relocs when allocating space for relocations. Set SEC_RELOC flag
4799 for any section which has relocs. Handle link_order relocs in
4800 link_order loop. Use _bfd_generic_link_add_symbols_collect for
4801 add_symbls entry point.
4802
4803 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
4804 counting relocs. Set SEC_RELOC flag for any section which has
4805 relocs.
4806
4807 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
4808
4809 * linker.c (_bfd_generic_link_add_symbols): Just call
4810 generic_link_add_symbols.
4811 (_bfd_generic_link_add_symbols_collect): New function, like
4812 _bfd_generic_link_add_symbols but also collect constructors and
4813 destructors by name as collect2 does.
4814 (generic_link_add_symbols): New function, like old
4815 _bfd_generic_link_add_symbols but with collect argument.
4816 (generic_link_add_object_symbols): Take collect argument.
4817 (generic_link_check_archive_element_no_collect): New function.
4818 (generic_link_check_archive_element_collect): New function.
4819 (generic_link_check_archive_element): Take collect argument.
4820 (generic_link_add_symbol_list): Take collect argument.
4821 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
4822 collect.
4823 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
4824 * libbfd.h: Rebuilt.
4825
4826 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4827
4828 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
4829 for first character in an extended name.
4830 (_bfd_write_archive_contents): If ar_padchar == '/', then use
4831 "//" as the name of the special archive member holding the
4832 extended name table.
4833
4834 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4835
4836 Support for link_order types which generate relocs in order to
4837 support -Ur in the linker.
4838 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
4839 from call to _bfd_generic_link_add_one_symbol.
4840 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
4841 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
4842 instead of bitsize to add_to_set call back.
4843 (_bfd_generic_final_link): Account for link_order relocs when
4844 allocating space for relocations. Handle them in link_order loop.
4845 (_bfd_generic_reloc_link_order): New function.
4846 (_bfd_default_link_order): If a reloc_link_order is seen here,
4847 abort.
4848 (_bfd_count_link_order_relocs): New function.
4849 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
4850 argument from declaration.
4851 (_bfd_generic_reloc_link_order): Declare.
4852 (_bfd_count_link_order_relocs): Declare.
4853 * libbfd.h: Rebuilt.
4854 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
4855 call to _bfd_generic_link_add_one_symbol.
4856 (NAME(aout,final_link)): Account for link_order relocs when
4857 allocating space for relocations. Handle them after handling all
4858 input BFDs.
4859 (aout_link_reloc_link_order): New function.
4860 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
4861 call to _bfd_generic_link_add_one_symbol.
4862 (ecoff_bfd_final_link): Account for link_order relocs when
4863 allocating space for relocations. Handle them in link_order loop.
4864 (ecoff_link_write_external): Set the storage class of a defined
4865 linker created symbol based on the section it is in. Correct
4866 bfd_link_hash_weak case to use .sc rather than .st.
4867 (ecoff_reloc_link_order): New function.
4868 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
4869 BFD_RELOC_CTOR.
4870 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
4871
4872 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
4873 and buf.
4874
4875 * cisco-core.c (cisco_core_file_p): Only pass one argument to
4876 bfd_zmalloc. Free a pointer, not a union.
4877 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
4878
4879 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4880
4881 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
4882
4883 * som.c (bfd_section_from_som_symbol): Only to do the value
4884 comparison for function symbols within executables.
4885
4886 * som.c (bfd_section_from_som_symbol): Renamed from
4887 som_section_from_subspace_index. Pass in a native SOM symbol.
4888 For executables, iterate through the sections to find out
4889 which contains the symbol's address rather than using the
4890 symbol_info field. (symbol_info has a different meaning for
4891 dynamicly linked executables.)
4892
4893 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
4894 bfd_zmalloc.
4895
4896 * som.c (som_begin_writing): Fix braino (one call to align
4897 space/subspace data was done unconditionally rather than
4898 just for executables.)
4899
4900 * som.c (som_begin_writing): Align text in all executables to
4901 make HPUX kernel happy. Fixes strip/objcopy for shared
4902 executables.
4903
4904 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4905
4906 * som.c (som_begin_writing): Account for alignment needs of
4907 subspaces too when writing executables. Never request a negative
4908 bss size. Fixes some problems with demand paged executables,
4909 still having problems with pure executables and shared executables.
4910
4911 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4912
4913 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
4914 bfd_zalloc for rawptr, because later on we may call free, not
4915 bfd_release, on it.
4916
4917 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
4918 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
4919 * cisco-core.c: New file.
4920 * Makefile.in: Change accordingly.
4921 * configure.in: Recognize cisco_core_vec.
4922 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
4923 * targets.c: Add cisco_core_vec.
4924 * bfd-in2.h: Rebuilt.
4925
4926 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4927
4928 * som.h (som_copyable_section_data_struct): New structure
4929 containing all the private section information which needs
4930 to be copied from input section to output section during
4931 objcopy or strip.
4932 (som_section_data_struct): Remove several fields now in
4933 som_copyable_section_data_struct. Make the space and
4934 subspace dictionaries be pointers (to save space when
4935 only reading objects).
4936
4937 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
4938 some references changed. Allocate a copyable data stucture if
4939 none exists. Store info into the copyable data structure.
4940 (bfd_som_set_subsection_attributes): Likewise.
4941 (som_is_space, som_is_subspace, som_is_container): New functions.
4942 Use these instead of directly accessing private data.
4943 (som_prep_headers): Allocate space and subspace headers here.
4944 Fill in some fields in the space/subspace headers from the
4945 copyable data.
4946 (som_bfd_copy_private_section_data): Only copy the stuff
4947 that we really need to make objcopy and strip work. Allocate
4948 the copy_data structure for the output bfd before copying.
4949
4950 * som.h (struct som_exec_data): New structure to hold exec
4951 info that must be preserved when running objcopy/strip.
4952 (struct somdata): Add new "exec_data" field and accessor
4953 macro. Add some comments on how the various fields are used.
4954 (som_section_data_struct): Make is_space and is_subspace bitfields.
4955 Delete unused subspace_index. All references now use the
4956 target_index field within the section structure itself.
4957
4958 * som.c (make_unique_section): Delete unused declaration.
4959 (som_bfd_copy_private_bfd_data): New function.
4960 (som_object_setup): Allocate space for and save exec information
4961 that needs to be copied during objcopy/strip.
4962 (som_mkobject): Do not allocate space for a file header here.
4963 It is not used when only reading SOM objects.
4964 (som_prep_headers): Allocate space for and attach a file header
4965 to the output bfd. For executables, use the saved system_id
4966 value rather than trying to guess the right value. Do not abort
4967 wwhen setting file_hdr->entry* for executables.
4968 (som_begin_writing): For executables, set the exec_entry and
4969 exec_flags fields.
4970 (som_copy_private_backend_section_data): Always return a value.
4971
4972 * libhppa.h (PA_PAGESIZE): Define.
4973
4974 * som.c (SOM_ALIGN): Define.
4975 (som_begin_writing): If writing an executable, initialize all
4976 fields in the exec header to zero. Update fields in the exec
4977 header as sizes of loadable subspaces are computed. Carefully
4978 preserve alignments when building executables. Actually write the
4979 exec after all the fields are filled in.
4980
4981 * Better long-filename handling. Reads SOM ABI compliant extended
4982 names, but doesn't quite write compliant extended names yet.
4983 * som.c (som_slurp_extended_name_table): Delete function. The
4984 generic code will handle things correctly.
4985 (som_slurp_armap): Seek to the beginning of the next member.
4986 (normalize): New function.
4987 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
4988 name table into account when computing the file offsets in the
4989 SOM dictionary. Make sure to align to an even boundary.
4990 (som_write_armap): Initialize the checksum to zero.
4991 (ar_maxchars): Fix. Opps.
4992
4993 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4994
4995 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
4996 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
4997
4998 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4999
5000 * bfd-in.h (BFD_VERSION): Use @VERSION@.
5001 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
5002 * bfd-in2.h: Regenerated.
5003
5004 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
5005 this was also named trad_unix_bfd_copy_private_bfd_data.
5006
5007 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5008
5009 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
5010 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
5011 returns NULL, it is not an error. It's possible that some of
5012 these checks are not necessary (because the size can never be
5013 zero), but putting in the checks is the conservative thing to do
5014 in light of the fact that some of these malloc calls replaced
5015 unchecked alloca calls, in which a zero argument would work fine.
5016
5017 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5018
5019 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
5020 duplicate definition.
5021 (osf_core_bfd_is_local_label): Define.
5022
5023 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
5024 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
5025 failure indication, it merely means there are no relocs.
5026
5027 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
5028 after NAME, since SunOS /bin/cc can't handle it.
5029
5030 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5031
5032 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
5033 From sukes@glue.umd.edu (Tasuki Hirata).
5034
5035 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5036
5037 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
5038 all that convoluted stuff with NAME, CAT3, etc. The convoluted
5039 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
5040
5041 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5042
5043 * som.c (som_prep_for_fixups): Detect section symbols based
5044 on either the lack of private data or the symbol flags. Do not
5045 munge section symbol names anymore -- they no longer confuse GDB.
5046 (som_begin_writing): Leave space for an exec header if writing
5047 an executable.
5048 (som_slurp_symbol_table): Recognize both forms of section symbol
5049 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
5050 section symbols to be the name of the section they represent.
5051 Debugging symbols begin with "L$0\001", not just "L$".
5052
5053 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5054
5055 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
5056
5057 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
5058 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
5059 and bfd_is_local_label.
5060
5061 * targets.c: Add new entries to the bfd_target structure.
5062
5063 * bfd.c (bfd_copy_private_bfd_data): New definition.
5064
5065 * section.c (bfd_copy_private_section_data): New definition.
5066
5067 * syms.c (bfd_is_local_label): New definition.
5068
5069 * libbfd-in.h (bfd_generic_is_local_label): Declare.
5070
5071 * libbfd.c (bfd_generic_is_local_label): New function.
5072
5073 * *-core.c: Provide default definitions for new functions in
5074 the target vector which all point to bfd_false.
5075
5076 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
5077 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
5078 Default new vectors for copying private backend data to bfd_true.
5079 Default new vector for determining if a symbol is a local label
5080 to bfd_generic_is_local_label.
5081
5082 * som.c (som_bfd_copy_private_section_data): New function.
5083 (som_bfd_is_local_label): New function.
5084 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
5085
5086 * elf32-hppa.c (hppa_elf_is_local_label): New function.
5087
5088 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5089
5090 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
5091
5092 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5093
5094 * Most files:
5095 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
5096 Indent some of them to GNU standards.
5097
5098 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
5099 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
5100 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
5101 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
5102 Update copyright years.
5103
5104 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5105
5106 * som.c (som_prep_for_fixups): A relocation involving the section
5107 symbol for the *ABS* section is really a relocation involving
5108 no symbol.
5109 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
5110 undefined symbols. Correctly distinguish between debugger symbols
5111 and section symbols.
5112
5113 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
5114 for spaces and subspaces.
5115
5116 * som.c (som_bfd_count_ar_symbols): Fix typo.
5117
5118 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
5119 HAS_RELOC based on the object's magic number.
5120 (make_unique_section): Delete function. BFD and its users are
5121 prepared to handle multiple sections with the same name.
5122 (setup_sections): Allocate space on the BFD's obstack to hold
5123 section names. Use bfd_make_setion_anyway rather than the
5124 obsolete make_unique_section.
5125 (som_prep_headers): Choose the correct SOM magic number based
5126 on the BFD's flags.
5127 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
5128
5129 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
5130
5131 * elf32-ppc.c: Renamed from elf32-powerpc.c.
5132 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
5133 * Makefile.in, configure.in: Corresponding changes.
5134
5135 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5136
5137 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
5138
5139 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5140
5141 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
5142 is always located at the start of the data section to allow
5143 recovery of the dynamic info from a stripped executable.
5144 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
5145 and STYP_COMMENT.
5146
5147 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5148
5149 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
5150 cruft (like the #pragma alloca for AIX).
5151 In addition to that problem, the C alloca calls xmalloc, which
5152 means checking for being out of memory can't work right. The
5153 following changes remove all uses of alloca from BFD.
5154 * hosts/solaris2.h: Remove alloca cruft.
5155 * som.c: Replace alloca with a fixed size auto array.
5156 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
5157 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
5158 sunos.c: Replace alloca with malloc and appropriate error checking and
5159 freeing.
5160 * linker.c: Replace alloca with obstack_alloc.
5161 * libbfd.h: Rebuilt.
5162
5163 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
5164
5165 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
5166 MIPS_R_GPREL.
5167
5168 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5169
5170 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
5171 Elf*_Off typedefs by their expansion, the typedefs have been
5172 removed from include/elf/internal.h.
5173 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
5174 SHT_PROGBITS section.
5175
5176 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5177
5178 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
5179
5180 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5181
5182 * configure.host: Recognize i[34]86-sequent-*.
5183
5184 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
5185 return from bfd_seek indicates an error.
5186 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
5187 TRAD_CORE_STACK_OFFSET.
5188 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
5189 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
5190
5191 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5192
5193 * som.[ch]: Do not include libhppa.h in som.c, instead include
5194 it in som.h.
5195
5196 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
5197 include it in elf32-hppa.h.
5198
5199 * som.c (log2): Return -1 on error rather than aborting.
5200 (setup_sections): Bubble up an error from log2.
5201
5202 * Changes to make HP C compiler happy in both traditional
5203 and ANSI mode.
5204 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
5205 field parameter.
5206 (bfd_som_set_section_attributes): Use unsigned int rather than
5207 unsigned char to avoid GNU-C extensions.
5208 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
5209 or failure rather than aborting on failure.
5210
5211 * som.h (bfd_som_set_section_attributes): Fix prototype to match
5212 som.c changes.
5213 (bfd_som_attach_aux_hdr): Add prototype.
5214 (hppa_som-gen_reloc_type): Likewise.
5215
5216 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
5217 (hppa_look_for_stubs_in_section): Do not return false on failure
5218 until rest of code is ready to handle it. Abort for now.
5219
5220 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5221
5222 * bfd-in2.h: Rebuilt.
5223
5224 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
5225
5226 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
5227 * Makefile.in: delete an extra blank.
5228 * configure.in : Add i396os9k_vec.
5229
5230 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
5231
5232 * config.bfd : Add i386-os9k.
5233 * config/i386-os9k.mt : Newly add os9k target makefile.
5234
5235 * i386os9k.c : new file to handle os9k format bfd.
5236 * Makefile.in : Handle new file i386os9k.c
5237 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
5238 * cache.c : Initialize cache_sentinel to 0.
5239
5240 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5241
5242 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
5243 action in case where caller specified no argument relocation.
5244 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
5245 right in the original relocation and the stub's relocation.
5246
5247 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
5248 unused symbols argument.
5249
5250 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
5251 than asymbol * for original target symbol. All callers changed.
5252 Set reloc->sym_ptr_ptr appropriately.
5253 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
5254 (hppa_elf_look_for_stubs_in_section): No longer need symbols
5255 argument. Use the output symbols when canonicalizing the relocs,
5256 creating them if necessary.
5257
5258 * linker.c (_bfd_generic_link_output_symbols): Do not
5259 rebuild/clobber the output symbols if they already exist.
5260
5261 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
5262
5263 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
5264 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
5265 * bfd-in2.h: Rebuilt.
5266
5267 * srec.c (hex_value): Always set to a size of 256 bytes.
5268 (srec_init): Cosmetic changes.
5269
5270 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5271
5272 * elf32-hppa.c: Second half of major cleanup. More comments,
5273 PARAMize and staticize rest of functions. Delete unused
5274 functions. Delete unused/unnecessary arguments to some functions.
5275 Group static vars together. Abort for bad errors until we have
5276 error code propogation working. Work on spacing and indention.
5277 Add FIXMEs for unresolved problems. Use enums rather than
5278 #defines for lots of things. Merge two functions which build
5279 linker stubs into a single function (so they can easily share a
5280 ton of common code).
5281
5282 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
5283
5284 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
5285 avoid depending upon right shifts of signed numbers, and to
5286 correct handling of src_mask with lower bits zero.
5287
5288 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
5289 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
5290 * elf32-i386.c: Likewise.
5291 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
5292 #if 0 code.
5293 (elf_write_phdrs): Make i unsigned.
5294 (map_program_segments): Make i and n_left unsigned.
5295 (assign_file_positions_except_relocs): Make i unsigned.
5296 (write_shdrs_and_ehdr): Make count unsigned.
5297 (assign_file_positions_for_relocs): Make i unsigned.
5298 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
5299 (section_from_elf_index): Make index argument unsigned.
5300
5301 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
5302
5303 * elfcode.h: Don't include assert.h.
5304 (swap_out_syms): Use BFD_ASSERT rather than assert.
5305
5306 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
5307 break in switch.
5308
5309 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
5310 declarations.
5311
5312 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5313
5314 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
5315
5316 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
5317 (elf_hppa_tc_make_sections): Likewise.
5318 (elf_hppa_final_processing): Add extern decl.
5319
5320 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
5321 comments. PARAMize some static functions. Delete unused functions.
5322 Delete unused/unnecessary arguments to many functions. Group
5323 static vars together. Collapse common case statements together
5324 in many places. Use default case when possible instead of listing
5325 each case separately. Abort for bad errors until we get error
5326 code propogation working. Work on spacing and indention problems.
5327 Add FIXMEs for some unresolved problems. Delete hopelessly broken
5328 COMPLEX relocation support (it's never used anyway).
5329 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
5330 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
5331 (elf_hppa_tc_make_sections): Likewise.
5332
5333 * format.c (bfd_check_format_matches): Initialize matching_vector
5334 to keep gcc -Wall quiet.
5335
5336 * elfcode.h (elf_slurp_reloca_table): Fix typo.
5337
5338 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5339 not "sizeof (som_symbol_type *)".
5340
5341 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5342 not "sizeof (asymbol"). Opps.
5343
5344 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
5345
5346 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
5347 (bfd_set_gp_size): Can't set gp value on an archive.
5348
5349 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5350
5351 * srec.c (pass_over): Don't skip too many characters when
5352 end of line seen.
5353
5354 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
5355
5356 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
5357 boundary.
5358
5359 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5360
5361 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
5362 field for absolute symbols in the same manner as undefined
5363 and common symbols.
5364
5365 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5366
5367 * elfcode.h (elf_core_file_p): Check for core file e_machine match
5368 like in elf_object_p.
5369
5370 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5371
5372 * elfcode.h (alloca): Delete declaration.
5373
5374 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
5375 number rather than HP9000S800_ID. Note som.c is careful
5376 to make sure CPU_PA_RISC1_0 is always defined.
5377
5378 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
5379
5380 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
5381 flags to explicit compile actions.
5382
5383 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5384
5385 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
5386 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
5387 ends on a page boundary if there is no symbol table.
5388 (ecoff_bfd_final_link): Don't set symhdr->magic here.
5389
5390 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
5391
5392 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
5393 rather than an array of variable size.
5394 (som_bfd_fill_in_ar_symbols): Likewise.
5395 (som_bfd_ar_write_symbol_stuff): Likewise.
5396
5397 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
5398 operation to avoid OSF 1.3 cc bug.
5399 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
5400 and bss_size bfd_size_type instead of unsigned long. Make
5401 text_start and data_start bfd_vma instead of unsigned long.
5402 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
5403 value.
5404
5405 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5406
5407 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
5408 symbols in the order they appear in the archive map.
5409
5410 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5411
5412 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
5413 error_message argument.
5414 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
5415 add missing error_message argument.
5416 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
5417 error_message argument.
5418
5419 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5420
5421 Support for PowerPC NetWare.
5422 * nlm32-powerpc.c: New file.
5423 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
5424 * config/ppc-nlm.mt: New file.
5425 * configure.in (nlm32_powerpc_vec): New target vector; use
5426 nlm32-powerpc.o, nlm32.o, nlm.o.
5427 * targets.c (nlm32_powerpc_vec): Declare.
5428 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
5429 (CFILES): Add nlm32-powerpc.c.
5430
5431 Initial support for PowerPC ELF. Done without an ABI, and
5432 probably to be changed when I get an ABI.
5433 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
5434 * config/ppc-elf.mt: New file.
5435 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
5436 elf32-powerpc.o, elf32.o, elf.o.
5437 * elf32-powerpc.c: New file.
5438 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
5439 (elf_set_arch_mach): Likewise.
5440 * targets.c (bfd_elf32_powerpc_vec): Declare.
5441 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
5442 (CFILES): Add elf32-powerpc.c.
5443 Rebuilt dependencies.
5444
5445 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5446
5447 * coffgen.c (coff_write_linenumbers): Always return a value.
5448
5449 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
5450 reasonably. Allocate x_symp using alloca.
5451
5452 * elfcode.h (map_program_segments): ELF program header entries
5453 must be sorted by load address. This used to generate the entries
5454 in reverse order.
5455
5456 * section.c (SEC_IN_MEMORY): Define.
5457 (asection): Rename unused field otheruserdata to contents, and
5458 make it char *.
5459 (bfd_make_section_anyway): Initialize contents field to NULL.
5460 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
5461 contents from contents field rather than from file.
5462 * bfd-in2.h: Rebuilt.
5463
5464 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5465
5466 * bfd.c (bfd_get_error, bfd_set_error): New functions.
5467 (bfd_error): Make static.
5468 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
5469 all values.
5470 * bfd-in2.h: Regenerated.
5471 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
5472 aoutf1.h, aoutx.h, archive.c, archures.c,
5473 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
5474 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
5475 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
5476 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
5477 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
5478 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
5479 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
5480 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
5481 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
5482 trad-core.c: Change callers.
5483
5484 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5485
5486 * som.c: Remove FIXMEs for things which have been dealt with.
5487
5488 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5489
5490 * section.c (bfd_get_section_contents): Since this function reads
5491 unrelocated contents, the section's raw size is always the one to
5492 use for bounds checking.
5493
5494 * linker.c (default_indirect_link_order): In assertion, compare
5495 link_order size field against cooked size, not raw size, of input
5496 section.
5497
5498 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
5499 return 0.
5500 (aligncode): When shrinking, the addend should be set to the
5501 current offset in the section plus the number of bytes of padding
5502 that will actually be retained.
5503 (b_out_relax_section): If a section contains no relocations, don't
5504 bother processing them.
5505 (b_out_get_relocated_section_contents): Set reloc_done. Assert
5506 that bfd_get_section_contents returns true. Check that relocs are
5507 properly ordered.
5508 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
5509 that reloc->addend falls between the current source offset and the
5510 raw size of the input section.
5511
5512 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
5513 bout. Default with no version number is still bout. Support
5514 explicit i960-coff target too.
5515
5516 * bout.c: Changed some indentation, deleted trailing whitespace,
5517 fixed some comments, removed some "#if 1" lines.
5518 (output_addr): New macro.
5519 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
5520 b_out_get_relocated_section_contents): Use it for readability.
5521
5522 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5523
5524 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
5525 symbols, not the BFD symbols.
5526 (som_bfd_ar_write_symbol_stuff): Likewise.
5527
5528 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5529
5530 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
5531 have any symbols.
5532
5533 * Finish basic read-write support for SOM archive libraries. Bugs
5534 surely remain as this hasn't been tested all that much.
5535 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
5536 (struct som_misc_symbol_info): New structure to hold info necessary
5537 to build both normal and library symbol tables.
5538 (som_derive_misc_symbol_info): New function to derive info necessary
5539 to build both normal and library symbol tables.
5540 (som_build_and_write_symbol_table): Use new function to derive misc
5541 symbol information.
5542 (som_slurp_symbol_table): Update backend private data for symbols
5543 appropriately.
5544 (som_bfd_prep_for_ar_write): New function.
5545 (som_bfd_ar_symbol_hash): New function.
5546 (som_bfd_ar_write_symbol_stuff): New function.
5547 (som_write_armap): Flesh out.
5548 (som_vec): Fix ar padding character.
5549
5550 * som.c: Consistently use memset rather than bzero.
5551
5552 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
5553
5554 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
5555 appropriate.
5556 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
5557 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
5558 COREFILES_PLEASE.
5559 * config/rs6000lynx.mh: Turn on Lynx core file support.
5560 * hosts/rs6000.h: #define HOST_AIX.
5561 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
5562
5563 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5564
5565 * som.h (som_symbol_data): Safely access backend private data
5566 for BFD symbols. All callers changed.
5567
5568 * Read-only SOM archive support.
5569 * som.c (som_bfd_count_ar_symbols): New helper function.
5570 (som_bfd_fill_in_ar_symbols): New helper function.
5571 (som_slurp_armap): New function to read a SOM LST.
5572
5573 * som.h: Include <lst.h> and <ar.h>.
5574
5575 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5576
5577 * elfcode.h (elf_map_symbols): Fix typo.
5578 (write_object_contents): Check return values from prep_headers and
5579 elf_compute_section_file_positions.
5580 (set_section_contents): Likewise.
5581
5582 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5583
5584 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
5585 (bfd_construct_extended_name_table): Check result of normalize.
5586
5587 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5588
5589 Make all callers of malloc or realloc (including via obstacks)
5590 check the result for NULL. Most set bfd_error to no_memory and
5591 return in that case; a few are harder to fix, and are marked
5592 with "FIXME <return type>".
5593
5594 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
5595 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
5596 * linker.c (_bfd_generic_link_output_symbols
5597 _bfd_generic_link_write_global_symbol): Ditto
5598 * section.c (bfd_make_section_anyway): Ditto.
5599
5600 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
5601 (first_phase): Ditto. FIXME void
5602 (tekhex_make_empty_symbol): Check bfd_zalloc.
5603
5604 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
5605 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
5606
5607 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
5608
5609 * srec.c: Indent.
5610 (fillup_symbols): Check bfd_alloc. FIXME void
5611 (srec_mkobject srec_get_section_contents
5612 srec_set_section_contents): Check bfd_alloc.
5613 (srec_make_empty_symbol): Check bfd_zalloc.
5614
5615 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
5616 (make_unique_section): Check bfd_alloc.
5617 (som_new_section_hook): Check bfd_zalloc.
5618 (bfd_som_attach_aux_hdr): Ditto. FIXME void
5619
5620 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
5621
5622 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
5623 (osf_core_core_file_p): Check bfd_alloc.
5624
5625 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
5626 oasys_mkobject oasys_object_p oasys_new_section_hook
5627 oasys_set_section_contents): Check bfd_alloc.
5628 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
5629 (oasys_make_empty_symbol): Check bfd_zalloc.
5630
5631 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
5632 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
5633
5634 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
5635
5636 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
5637
5638 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
5639
5640 * linker.c (_bfd_link_hash_newfunc
5641 (generic_link_hash_newfunc
5642 (archive_hash_newfunc
5643 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
5644 (_bfd_generic_final_link
5645 (_bfd_generic_link_output_symbols
5646 (default_indirect_link_order): Check bfd_alloc.
5647 (bfd_new_link_order): Check bfd_alloc_by_size_t.
5648
5649 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
5650
5651 * ieee.c: Indent.
5652 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
5653 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
5654 (do_one): Check bfd_alloc. Return a boolean.
5655 (ieee_slurp_section_data): Check it.
5656 (init_for_output): Check bfd_alloc. Return a boolean.
5657 (ieee_set_section_contents): Check it.
5658 (do_with_relocs): Check bfd_alloc. Return a boolean.
5659 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
5660 (ieee_mkobject): Check bfd_zalloc.
5661 (ieee_make_empty_symbol): Check bfd_zmalloc.
5662
5663 * hpux-core.c (hpux_core_make_empty_symbol): Check
5664 bfd_zalloc.
5665
5666 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
5667 bfd_zalloc.
5668 (hppabsd_core_core_file_p): Check bfd_zalloc.
5669
5670 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
5671
5672 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
5673 (bfd_section_from_phdr): Ditto.
5674 (write_relocs): Ditto. FIXME void
5675 (elf_map_symbols assign_section_numbers map_program_segments):
5676 Ditto. Return a boolean.
5677 (swap_out_syms): Ditto. Check elf_map_symbols.
5678 (elf_slurp_symbol_table): Check bfd_zalloc.
5679 (elf_slurp_reloca_table): Check bfd_alloc.
5680 (elf_slurp_reloc_table): Ditto.
5681 (elf_compute_section_file_positions): Check assign_section_numbers.
5682 (assign_file_positions_except_relocs): Return a boolean.
5683 Check map_program_segments.
5684 (elf_compute_section_file_positions): Check it.
5685
5686 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
5687
5688 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
5689 realloc.
5690 (hppa_elf_stub_reloc): Ditto.
5691 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
5692 (hppa_elf_build_long_branch_stub): Ditto.
5693 (elf32_hppa_backend_symbol_table_processing): Ditto.
5694
5695 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
5696 (ecoff_slurp_symbol_table): Check it.
5697 (ecoff_slurp_armap): Check bfd_alloc.
5698 (ecoff_write_armap): Check bfd_zalloc.
5699 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
5700 _bfd_link_hash_newfunc.
5701 (ecoff_link_add_externals): Check bfd_alloc.
5702
5703 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
5704
5705 * coffgen.c (coff_real_object_p): Check bfd_alloc.
5706 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
5707 (coff_write_symbol): Check bfd_alloc. FIXME int
5708 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
5709 (coff_section_symbol): Check bfd_alloc_by_size_t.
5710 (coff_get_normalized_symtab): Check bfd_alloc.
5711 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
5712 * libcoff-in.h: Change decls of coff_renumber_symbols,
5713 coff_write_linenumbers.
5714 * libcoff.h: Rebuilt.
5715 * coffcode.h (coff_write_object_contents): Check
5716 coff_renumber_symbols, coff_write_linenumbers.
5717
5718 * coffcode.h: Indent.
5719 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
5720 boolean.
5721 (coff_write_object_contents): Check it.
5722
5723 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
5724 * coff-mips.c (mips_relocate_section): Ditto.
5725
5726 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
5727 (do_slurp_bsd_armap): Ditto.
5728 (compute_and_write_armap): Check bfd_realloc value.
5729
5730 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
5731 return value. Return boolean value.
5732 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
5733 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
5734 return value.
5735 (add_to_stringtab): Ditto. FIXME void
5736 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
5737 (aout_link_add_symbols): Check bfd_alloc value.
5738 (translate_symbol_table): Check translate_from_native_sym_flags.
5739 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
5740 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
5741
5742 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
5743
5744 * opncls.c (obstack_chunk_alloc): Define as malloc, not
5745 bfd_xmalloc_by_size_t.
5746 (_bfd_new_bfd): Check obstack_begin for 0 return.
5747
5748 * ieee.c (obstack_chunk_alloc): Define as malloc, not
5749 bfd_xmalloc_by_size_t.
5750 (ieee_archive_p): Check obstack_begin for 0 return and
5751 obstack_finish for NULL return.
5752
5753 * hash.c (obstack_chunk_alloc): Define as malloc, not
5754 bfd_xmalloc_by_size_t.
5755 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
5756 obstack_finish for NULL return.
5757 (bfd_hash_lookup): Check obstack_alloc for NULL return.
5758
5759 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
5760 bfd_xmalloc_by_size_t.
5761 bfd_ecoff_debug_accumulate
5762 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
5763 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
5764 NULL return. Return boolean, not void.
5765 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
5766 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
5767 and add_memory_shuffle return.
5768 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
5769 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
5770 (ecoff_add_string): Check add_memory_shuffle return.
5771
5772 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
5773 Remove decls.
5774 * libbfd.h: Rebuilt.
5775
5776 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
5777
5778 * configure.host: Add Lynx/rs6000 support.
5779 * config/i386-nlm.mt: Enable a.out file support.
5780 * config/rs6000lynx.mh: Lynx/rs6000 host support.
5781
5782 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5783
5784 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
5785 memory usage.
5786
5787 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
5788
5789 * archive.c: Change all references to '\n' in archive magic
5790 to '\012', for greater portability.
5791 * ecoff.c (ecoff_write_armap): Ditto.
5792
5793 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5794
5795 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
5796 see whether symbol should be output.
5797 * genlink.h (struct generic_write_global_symbol_info): Added info
5798 field.
5799 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
5800 (_bfd_generic_link_write_global_symbol): Check strip settings to
5801 see whether symbol should be output.
5802 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
5803
5804 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5805
5806 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
5807
5808 * som.c: Cast return values from BFD memory allocation routines to
5809 avoid warnings from the HP compiler.
5810
5811 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5812
5813 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
5814 reloc on an "ldl" instruction too.
5815
5816 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
5817 when passing them to sprintf. Use %ld instead of %d.
5818
5819 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
5820 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
5821 Also removed unused variable namelen.
5822 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
5823
5824 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5825
5826 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
5827 conflicts.
5828 * libbfd.h: Rebuilt.
5829
5830 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5831
5832 * coff-alpha.c (reloc_nil): New function.
5833 (alpha_howto_table): Use it as special_function to prevent certain
5834 relocs from being adjusted by bfd_perform_relocation. IGNORE
5835 reloc should be partial_inplace.
5836 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
5837 reloc on an "ldl" instruction too.
5838
5839 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5840
5841 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
5842 hppa_elf_build_long_branch_stub): Cast to char * instead of int
5843 before performing pointer arithmetic.
5844
5845 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5846
5847 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
5848 configuration.
5849 (hppa*-*-*elf*): This configuration used hppa-elf now.
5850
5851 * som.c: This file is also used for HOST_HPPAOSF.
5852
5853 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
5854
5855 * hosts/hppaosf.h: New host configuration file.
5856
5857 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
5858 BSD handles both SOM and ELF object files.
5859
5860 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
5861 (RANLIB): Doesn't do anything, define it to be "echo".
5862
5863 * config/hppaosf.mt: New target makefile fragment for a PA running
5864 OSF1.
5865
5866 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5867
5868 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
5869 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
5870 added bfd_powerpc_arch.
5871 * bfd-in2.h: Rebuilt.
5872 * cpu-powerpc.c: New file.
5873 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
5874 Rebuilt dependencies.
5875
5876 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
5877 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
5878 than just setting them to zero.
5879
5880 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5881
5882 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
5883 from bfd_new_strtab.
5884 (elf_compute_section_file_positions): Check for false return from
5885 swap_out_syms.
5886
5887 * linker.c (default_indirect_link_order): Check for NULL return
5888 from bfd_get_relocated_section_contents.
5889
5890 * syms.c: Make example application in doc call xmalloc, not
5891 bfd_xmalloc.
5892
5893 * aoutx.h (NAME(aout,slurp_symbol_table),
5894 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
5895 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
5896 * ecoff.c (ecoff_bfd_link_hash_table_create):
5897 * ecofflink.c (bfd_ecoff_debug_init):
5898 * format.c (bfd_check_format_matches):
5899 * linker.c (_bfd_generic_link_hash_table_create):
5900 (_bfd_generic_final_link):
5901 * reloc16.c (bfd_coff_reloc16_relax_section):
5902 (bfd_coff_reloc16_get_relocated_section_contents):
5903 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
5904 * elf32-mips.c (mips_elf_final_link):
5905 * elfcode.h (bfd_new_strtab):
5906 (bfd_add_2_to_strtab):
5907 (elf_slurp_symbol_table):
5908 (elf_corefile_note):
5909 * libbfd.c (bfd_zmalloc):
5910 Use malloc and check the result, instead of bfd_xmalloc.
5911
5912 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5913
5914 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
5915
5916 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5917
5918 * srec.c (srec_write_record): Put CONST keyword for "src" before
5919 "unsigned", some compilers don't like it after "unsigned".
5920 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
5921 "val" in prototype declaration because some compilers don't like
5922 arguments whose names are the same as types.
5923
5924 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5925
5926 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
5927 object file defines symbol. Also, if skipping a symbol, skip the
5928 second symbol of a N_WARNING or N_INDR symbol as well.
5929
5930 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5931
5932 Add basic support for writing RS/6000 XCOFF files.
5933 * coff-rs6000.c (dummy_reloc): Removed.
5934 (rs6000coff_howto_table): Defined XCOFF relocs.
5935 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
5936 (rs6000coff_rtype2howto): New function.
5937 (coff_bfd_reloc_type_lookup): Defined to use
5938 rs6000coff_reloc_type_lookup.
5939 (rs6000coff_reloc_type_lookup): New function.
5940 (SELECT_RELOC): Defined to set r_type and r_size fields.
5941 (COFF_LONG_FILENAMES): Defined.
5942 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
5943 fields to bitfields. Added fields fix_value and fix_scnlen.
5944 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
5945 STYP_INFO for the type of a section named .debug.
5946 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
5947 (coff_write_object_contents): If RS6000COFF_C, don't call
5948 coff_add_missing_symbols.
5949 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
5950 entry has type STY_LD change the x_scnlen into a pointer to a
5951 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
5952 value into a pointer to a symbol and set fix_value.
5953 * libcoff.h: Rebuilt.
5954 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
5955 get the symbol offset. Likewise for fix_scnlen.
5956 (string_size): Change type to bfd_size_type.
5957 (debug_string_size, debug_string_section): New static variables.
5958 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
5959 write the symbol name into the .debug section; assume that the
5960 section has already been created with the right size.
5961 (coff_write_symbols): Initialize debug_string_size to 0. If
5962 bfd_coff_symname_in_debug returns true, don't put symbol name in
5963 usual string table. After writing out all symbols, if
5964 debug_string_size is not 0, check that it matches the size of the
5965 .debug section.
5966 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
5967 fields. If the string offset is 0, always use an empty string as
5968 the name.
5969 (coff_make_empty_symbol): Zero out the symbol structure.
5970 * reloc.c (bfd_perform_relocation): Work around one gross hack
5971 with another: actually look at the target name to avoid the broken
5972 COFF check.
5973 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
5974 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
5975 * bfd-in2.h: Rebuilt.
5976
5977 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5978
5979 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
5980 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
5981 * libbfd-in.h: Define them as macros calling xmalloc and declare
5982 xmalloc.
5983 * libbfd.h: Rebuilt.
5984
5985 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5986
5987 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
5988 symbol has a value in the ECOFF symbol but not in the BFD symbol,
5989 keep the value in the ECOFF symbol. This helps gas.
5990
5991 * linker.c (_bfd_generic_link_output_symbols,
5992 _bfd_generic_link_write_global_symbol): Don't require that all
5993 references to a common symbol be themselves common symbols.
5994
5995 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
5996
5997 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5998
5999 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
6000 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
6001 * bfd-in2.h: Rebuilt.
6002
6003 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6004
6005 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
6006 and size correctly.
6007 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
6008 x_csect.x_scnlen.l to match change in coff/internal.h.
6009 (coff_swap_aux_out): Likewise.
6010
6011 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
6012 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
6013 fields to match yesterday's changes.
6014
6015 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
6016 in the internal_reloc itself, not the type.
6017 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
6018 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
6019 definition of SELECT_RELOC accordingly.
6020
6021 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6022
6023 * coffcode.h (bfd_coff_backend_data): Added new arguments to
6024 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
6025 and number of aux entries.
6026 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
6027 accordingly.
6028 * libcoff.h: Rebuilt.
6029 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
6030 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
6031 specially if this is the last aux entry.
6032 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
6033 new arguments to swap_aux functions.
6034
6035 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6036
6037 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
6038 (only testing for m68k and vax at the moment); do verify that the
6039 preprocessor didn't trash the arch name inside the string version.
6040 Don't print out "pagesize =" line that prevents output from
6041 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
6042 results.
6043 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
6044 (check, installcheck): Identify directory in "no testsuites"
6045 message.
6046
6047 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6048
6049 * aoutx.h (aout_link_write_symbols): Write out correct value for
6050 object file symbol.
6051
6052 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6053
6054 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
6055 KERNBASE, so hard-code 0x80000000 instead.
6056
6057 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6058
6059 * linker.c (generic_link_add_symbol_list): If symbol is common,
6060 set the BSF_OLD_COMMON flag.
6061
6062 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6063
6064 * format.c (bfd_check_format_matches): Put the new entry in the
6065 correct element of matching_vector.
6066
6067 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6068
6069 * som.c, som.h (bfd_som_set_section_attributes,
6070 bfd_som_set_subsection_attributes): Change parameters from char
6071 to int. Following a prototype with an old-style function definition
6072 in the presence of widened parameters is a GCC-ism not supported
6073 by the HP compiler in ANSI mode.
6074
6075 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6076
6077 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
6078
6079 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
6080 before writing out the relocs, so that the right symbol indices
6081 are used.
6082
6083 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
6084 try to overlay the internal carsyms on the external symdefs. That
6085 can not work if the size of a host pointer is larger than 4 bytes.
6086
6087 * format.c (bfd_check_format_matches): Cast result of
6088 bfd_xmalloc_by_size_t.
6089 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
6090
6091 * archive.c: Reindented to GNU standards.
6092
6093 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6094
6095 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
6096 "_bfd_" to function names.
6097 * archive.c (_bfd_create_empty_archive_element_shell),
6098 libbfd-in.h: Change callers.
6099
6100 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
6101 * libbfd.c (bfd_add_to_string_table),
6102 trad-core.c (trad_unix_core_file_p),
6103 targets.c (bfd_target_list),
6104 ptrace-core.c (ptrace_unix_core_file_p),
6105 opncls.c (new_bfd), libbfd-in.h,
6106 ieee.c (ieee_make_empty_symbol),
6107 elf32-hppa.c (hppa_elf_stub_branch_reloc),
6108 (hppa_elf_stub_reloc): Change callers.
6109 * libbfd.h: Regenerated.
6110
6111 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
6112 (_bfd_get_elt_at_filepos),
6113 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
6114 Change callers.
6115
6116 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
6117 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
6118 and default_vector to bfd_default_vector.
6119 * libbfd.h: Regenerated.
6120
6121 * format.c (bfd_check_format_matches): New function.
6122 (bfd_check_format): Call it.
6123 (bfd_matching_formats): Function removed.
6124 * targets.c: Replace the vector added on Jan 21 with a count of
6125 entries in default_vector.
6126 * bfd-in2.h: Regenerated.
6127
6128 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6129
6130 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
6131 .pdata section based on lnnoptr field, not section header.
6132 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
6133 since it is unsigned.
6134 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
6135 coff_object_p.
6136 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
6137 .pdata section to 3.
6138 (ecoff_compute_section_file_positions): Save the size of the
6139 .pdata section in the line_filepos field, and actually align the
6140 .pdata section to an alignment power of 4.
6141 (ecoff_compute_reloc_file_positions): Set output_has_begun after
6142 calling ecoff_compute_section_file_positions.
6143 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
6144 section from the line_filepos field. Set vstamp for the optional
6145 header from the vstamp of the symbolic header.
6146 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
6147 vstamp used by the first object file in the link.
6148
6149 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
6150
6151 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
6152 for a created common section.
6153 (_bfd_generic_link_add_one_symbol): Likewise.
6154
6155 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
6156 get the index of a common section, rather than always using
6157 SHN_COMMON (MIPS has multiple common sections).
6158
6159 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
6160
6161 * bfd/aoutx.h (aout_link_input_section_std,
6162 aout_link_input_section_ext): Pass additional arguments to
6163 reloc_overflow callback.
6164 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
6165 alpha_relocat_section): Likewise.
6166 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
6167 * coff-h8500.c (extra_case): Likewise.
6168 * coff-mips.c (mips_relocate_section): Likewise.
6169 * coff-z8k.c (extra_case): Likewise.
6170 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
6171 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
6172
6173 * bout.c (calljx_callback, callj_callback): Use get_value to get
6174 the symbol value and check for undefined symbols.
6175 (get_value): If the symbol is undefined, look it up in the linker
6176 hash table.
6177 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
6178 use get_value to get the symbol value and check for undefined
6179 symbols.
6180 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
6181 undefined, look it up in the linker hash table.
6182
6183 * aoutx.h (translate_symbol_table): The string index 0 has a
6184 special meaning for normal symbols, but not for dynamic symbols.
6185
6186 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
6187
6188 * sparclynx.c: Setup appropriate macros to enable core file
6189 support.
6190
6191 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6192
6193 * targets.c: Add a vector of matching format names.
6194 * format.c (bfd_matching_formats): New function to return it.
6195 (bfd_check_format): Set it.
6196 * bfd-in2.h: Regenerated.
6197
6198 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
6199 Remove decl of type symclass; wasn't used.
6200 * bfd.c: Document error handling, including code fragments
6201 containing the error decls that were in bfd-in.h.
6202 Remove DEFUNs.
6203 * bfd-in2.h: Regenerated.
6204
6205 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
6206
6207 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
6208 The sparc (and possibly other?) NLM format requires a different
6209 way to write exports, so add a write_export field to the backend
6210 data (and set it to NULL for everything but the sparc).
6211
6212 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6213
6214 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
6215 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
6216 a struct external_nlist *.
6217
6218 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6219
6220 * bfd.c: Remove error strings for errors removed below.
6221 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
6222 oasys.c (oasys_write_sections): Rename
6223 bfd_error_nonrepresentable_section to nonrepresentable_section.
6224 None of the other bfd error names start with "bfd_error".
6225 Remove errors symbol_not_found and no_relocation_info, which seem
6226 to be unused.
6227 * bfd-in2.h: Regenerated.
6228
6229 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6230
6231 * bfd.c (bfd_get_gp_size): Added support for ELF.
6232
6233 * syms.c (BSF_DYNAMIC): New symbol flag.
6234 (bfd_print_symbol_vandf): Print it.
6235 * bfd-in2.h: Rebuilt.
6236 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
6237 and read_dynamic_relocs fields.
6238 (struct aoutdata): New dynamic_info field.
6239 (obj_aout_dynamic_info): New accessor macro.
6240 * sunos.c (struct sunos_dynamic_info): New structure.
6241 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
6242 MY(read_dynamic_relocs)): New functions to read dynamic symbols
6243 and relocs.
6244 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6245 dynamically linked, set SEC_RELOC for both the .text and .data
6246 sections.
6247 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
6248 undefined symbol.
6249 (translate_symbol_table): New function, split out of
6250 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
6251 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
6252 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
6253 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
6254 return value.
6255 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
6256 out dynamic symbols or relocs against reloc symbols, since they
6257 are already in the .text section and we wouldn't know where to
6258 write them anyhow.
6259 (sunos4_aout_backend): Initialize read_dynamic_symbols and
6260 read_dynamic_relocs fields.
6261 * aout-target.h (MY(backend_data)): Initialize
6262 read_dynamic_symbols and read_dynamic_relocs fields.
6263
6264 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6265
6266 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
6267 typedefs, since HOST_64_BIT will take care of defining them in
6268 bfd.h.
6269
6270 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6271
6272 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
6273 that's dealt with elsewhere.
6274 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
6275 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
6276 they get copied to bfd.h.
6277
6278 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
6279 types. Reorganized some of the existing ones.
6280 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
6281 values in case of compilation on a 32-bit machine. Fix pcrel
6282 fields of some reloc types.
6283 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
6284
6285 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
6286 definitions when not defined, regardless of whether uint64_type is
6287 a defined macro or not.
6288 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
6289 already defined.
6290
6291 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6292
6293 * aoutx.h (translate_to_native_sym_flags): Set the type of a
6294 BSF_WARNING symbol to N_WARNING.
6295
6296 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6297
6298 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
6299 for an indirect or warning symbol.
6300 (aout_link_write_symbols): Update sym_hash with the target of an
6301 indirect or warning symbol. If an indirect symbol is defined,
6302 output the calculated value and don't output the target symbol.
6303
6304 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6305
6306 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
6307 an (unused) nonzero section value, needed for check below.
6308
6309 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6310
6311 * aoutx.h (translate_from_native_sym_flags,
6312 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
6313 N_SET[ABDT].
6314
6315 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6316
6317 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
6318 the DYNAMIC flag for the BFD.
6319 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
6320 BFD with the DYNAMIC flag set, since we don't generate the program
6321 header table correctly.
6322
6323 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6324
6325 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
6326 of the function to avoid storage leak.
6327
6328 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6329
6330 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
6331
6332 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6333
6334 * som.c (som_set_reloc_info): Provide a default symbol for
6335 relocations which don't actually have an associated symbol.
6336
6337 * som.c (hppa_som_reloc): Add new "error message" argument.
6338
6339 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6340
6341 Enable gdb to write to core files on more core file readers.
6342 * libbfd.c (bfd_generic_set_section_contents): Remove range check
6343 for section size, it is already done in bfd_set_section_contents
6344 with bfd_get_section_size_now.
6345 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
6346 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
6347 Use bfd_generic_set_section_contents instead of bfd_false.
6348
6349 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6350
6351 * linker.c: Added initial documentation.
6352
6353 * linker.c (default_indirect_link_order): Don't expect space for
6354 output relocations if there aren't any input relocations.
6355
6356 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6357
6358 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
6359 file offsets.
6360
6361 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
6362 STT_NOTYPE.
6363
6364 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6365
6366 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
6367 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
6368
6369 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6370
6371 * ecofflink.c: Extensive changes to compress and merge debugging
6372 information, and to write some of out directly rather than saving
6373 it in memory. Several new functions and structures, and new
6374 arguments to existing functions.
6375 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
6376 sym_filepos as well.
6377 (ecoff_get_extr): Use ifdmap instead of ifdbase.
6378 (ecoff_write_object_contents): Don't compute sym_filepos here.
6379 Only output symbols if outsymbols is not NULL.
6380 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
6381 bfd_ecoff_debug functions. Write out debugging information here.
6382 (ecoff_final_link_debug_accumulate): Adjust for changes in
6383 bfd_ecoff_debug functions.
6384 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
6385 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
6386 first, to put them in the first memory buffer. Clear fdr field.
6387 (mips_elf_get_extr): Use pointer to unswapped external symbol.
6388 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
6389 Preserve .text, .data and .bss even if they are empty. Save
6390 pointer to unswapped external symbol rather than copying it.
6391 Don't free up the external symbols.
6392 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
6393 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
6394 (bfd_ecoff_debug_accumulate): Update declaration.
6395 (bfd_ecoff_debug_accumulate_other): Rename declaration from
6396 bfd_ecoff_debug_link_other and update.
6397 (bfd_ecoff_write_accumulated_debug): Declare.
6398 * bfd-in2.h: Rebuilt.
6399 * Makefile.in: Rebuilt dependencies.
6400
6401 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6402
6403 * Makefile.in (install): Remove "@" which follows a backslash. In
6404 this position it just causes errors, not suppresses echoes.
6405
6406 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6407
6408 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
6409 field selectors.
6410
6411 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
6412
6413 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
6414
6415 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6416
6417 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
6418 end of data if they are not contiguous.
6419
6420 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
6421
6422 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6423
6424 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
6425 for .reginfo section here.
6426 (ecoff_new_section_hook): Set it here instead.
6427
6428 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
6429
6430 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
6431 define true and false as enums.
6432 (ALMOST_STDC): Add as alternative to __STDC__.
6433 * bfd-in2.h: Rebuilt.
6434 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
6435
6436 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6437
6438 * aoutx.h (translate_to_native_sym_flags): Catch the case where
6439 there is no output section.
6440
6441 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6442
6443 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
6444 count it as a wrong format error, not a system call error, since
6445 the object file might simply be too small.
6446
6447 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
6448 BFD64.
6449 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
6450 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
6451 support, even though it is for an Alpha in 32 bit mode.
6452 * configure.in (nlm32_alpha_vec): Set target64 to true.
6453
6454 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
6455 different, so there is no point to providing a generic one.
6456 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
6457 in the backend accessor macros; that should no longer be possible.
6458 * targets.c (target_vector): Removed nlm32_big_generic_vec,
6459 nlm64_big_generic_vec, nlm64_little_generic_vec.
6460 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
6461 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
6462 * Makefile.in: Rebuilt dependencies, and
6463 (BFD32_BACKENDS): Removed nlm32-gen.o.
6464 (BFD64_BACKENDS): Removed nlm64-gen.o.
6465 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
6466
6467 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
6468
6469 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
6470 bitsize arguments. Changed all callers (aoutx.h).
6471 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
6472 and bitsize arguments to declaration.
6473 * libbfd.h: Rebuilt.
6474
6475 * ecoff.c: First cut at new style of linker backend for
6476 ECOFF--added a bunch of functions. Also:
6477 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
6478 (ecoff_slurp_symbolic_header): New function.
6479 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
6480 (ecoff_compute_reloc_file_positions): New function.
6481 (ecoff_set_section_contents): Get out quickly if count is zero.
6482 Check errors better.
6483 (ecoff_write_object_contents): Put .xdata section in data segment.
6484 Call ecoff_compute_reloc_file_positions. Don't output relocs or
6485 external symbols if outsymbols is NULL.
6486 (ecoff_bfd_final_link): Completely rewritten.
6487 * libecoff.h: Include bfdlink.h.
6488 (struct ecoff_backend_data): Add relocate_section field.
6489 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
6490 (struct ecoff_link_hash_entry): Define.
6491 (struct ecoff_link_hash_table): Define.
6492 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
6493 (ecoff_bfd_link_hash_table_create): Likewise.
6494 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
6495 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
6496 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
6497 * bfd-in2.h: Rebuilt.
6498 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
6499 partial_inplace, and set the src_mask to 0x1fffff.
6500 (alpha_ecoff_get_relocated_section_contents): Remove unused
6501 variable gp_warned.
6502 (alpha_convert_external_reloc): New static function.
6503 (alpha_relocate_section): New static function.
6504 (alpha_ecoff_backend_data): Initialize relocate_section field.
6505 * coff-mips.c (mips_relocate_refhi): New static function.
6506 (mips_relocate_section): New static function.
6507 (mips_ecoff_backend_data): Initialize relocate_section field.
6508
6509 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
6510 checking when there is an addend.
6511
6512 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
6513 a non a.out file, just pass it to _bfd_default_link_order.
6514 (aout_link_input_section_std): When doing a final PC relative link
6515 against a section symbol, subtract the VMA of the input section.
6516 (aout_link_input_section_ext): Likewise.
6517
6518 * linker.c (default_indirect_link_order): Renamed from
6519 _bfd_generic_indirect_link_order and made static.
6520 (_bfd_generic_final_link): Don't switch on link_order type, just
6521 call _bfd_default_link_order.
6522 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
6523 * genlink.h: Removed declaration of
6524 _bfd_generic_indirect_link_order.
6525 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
6526 type, just call _bfd_default_link_order.
6527
6528 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
6529
6530 * linker.c (generic_link_check_archive_element): Base the name of
6531 the created common section on the name of the section the symbol
6532 came from.
6533 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
6534 must have a section, so don't bother to create one.
6535
6536 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6537
6538 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
6539 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
6540 If the DYNAMIC flag is set, set it in the exec header.
6541 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6542 dynamically linked, set the DYNAMIC flag in the BFD.
6543 * libaout.h (N_SET_DYNAMIC): New macro.
6544 (N_DYNAMIC): Add missing 0 in mask.
6545
6546 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6547
6548 * ecoff.c (ecoff_get_extr): Don't output section symbols as
6549 external symbols.
6550
6551 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
6552 to unsigned int, because size_t may not be defined in bfd.h.
6553 * bfd-in2.h: Rebuilt.
6554
6555 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
6556 be a const pointer.
6557 * bfd-in2.h: Rebuilt.
6558 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
6559 be a const pointer.
6560 * targets.c (bfd_target): Change swap function pointers
6561 accordingly.
6562 * archive.c (do_slurp_coff_armap): Change swap accordingly.
6563 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
6564 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
6565 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
6566 accordingly.
6567
6568 * libbfd-in.h (struct artdata): Added tdata field.
6569 (_bfd_add_bfd_to_archive_cache): Declare.
6570 (_bfd_get_elt_at_filepos): Declare.
6571 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
6572 * libbfd.h: Rebuilt.
6573 * archive.c: Cleaned up some more.
6574 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
6575 pointer elements of artdata.
6576 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
6577 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
6578 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
6579 (get_extended_arelt_filename, bfd_construct_extended_name_table,
6580 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
6581 * ecoff.c: Some comment changes.
6582 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
6583 ardata->tdata to raw_armap.
6584 (ecoff_archive_p): Initialize pointer elements of artdata.
6585 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
6586 add_bfd_to_cache.
6587
6588 * hash.c: Added some documentation.
6589
6590 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6591
6592 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
6593 and do the swapping here rather than calling ntohl from the N_*
6594 macros. This cleans up assumptions about the size of a host long,
6595 the existence to ntohl, etc.
6596
6597 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
6598
6599 * config.bfd: Add support for VSTa micro-kernel. It currently uses
6600 i386-aout.
6601
6602 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6603
6604 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
6605 * i386mach3.c (SEGMENT_SIZE): Fix value.
6606
6607 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6608
6609 Minor cleanups suggested by CodeCenter.
6610 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
6611 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
6612 appropriate.
6613 * aoutx.h (struct external_exec): Removed unnecessary declaration.
6614 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
6615 (adjust_z_magic): Removed useless variable data_vma.
6616 (stringtab_init): Initialize hash_zero.
6617 (add_to_stringtab): Removed unused fourth argument.
6618 (NAME(aout,swap_std_reloc_out)): Removed useless variable
6619 r_addend.
6620 (aout_link_input_section): Added some casts.
6621 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
6622 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
6623 Minor code rewriting to make it more C like.
6624 (do_slurp_bsd_armap): Added some casts.
6625 * ecoff.c (ecoff_write_object_contents): Removed useless variable
6626 scn_base.
6627 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
6628 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
6629 * libaout.h (struct internal_exec): Removed unnecessary
6630 declaration.
6631 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
6632 * opncls.c (new_bfd): Removed a cast.
6633 * reloc.c (bfd_generic_get_relocated_section_contents): Added
6634 some casts.
6635 * srec.c (internal_srec_write_object_contents): Removed useless
6636 variable bytes_written.
6637
6638 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6639
6640 * i386mach3.c (N_TXTADDR): Don't define after all.
6641 (TEXT_START_ADDR): Don't include exec header size in value.
6642
6643 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6644
6645 * i386mach3.c (N_TXTADDR): Define.
6646
6647 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6648
6649 Extensive changes to move the bulk of the linker into BFD so that
6650 more efficient backend code can be written for specific object
6651 files. Only existing efficient backend is a.out.
6652 * seclet.c, seclet.h: Removed.
6653 * hash.c, linker.c, genlink.h: New files.
6654 * bfd-in.h: Removed bfd_error_vector. Declared hash table
6655 structures and functions.
6656 (JUMP_TABLE): Removed bfd_seclet_link, added
6657 bfd_link_hash_table_create, bfd_link_add_symbols and
6658 bfd_final_link.
6659 * All backends: Changed accordingly.
6660 * bfd-in2.h: Rebuilt.
6661 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
6662 Removed ld_symbols field.
6663 (bfd_nonrepresentable_section, bfd_undefined_symbol,
6664 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
6665 bfd_error_vector): Removed.
6666 (bfd_default_error_trap, bfd_error_trap,
6667 bfd_error_nonrepresentabltrap): Removed.
6668 (bfd_get_relocated_section_contents): Pass link_info. Pass
6669 link_order instead of seclet. Pass symbols.
6670 (bfd_relax_section): Pass link_info.
6671 (bfd_seclet_link): Removed.
6672 (bfd_link_hash_table_create, bfd_link_add_symbols,
6673 bfd_final_link): New macros.
6674 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
6675 alloca as __builtin_alloca. Declare internal linking functions.
6676 * libbfd.h: Rebuilt.
6677 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
6678 for months.
6679 * reloc.c (reloc_howto_type): Added error_message argument to
6680 special_function field. Changed all callers and all definitions.
6681 (bfd_get_reloc_size): Make argument a const pointer.
6682 (bfd_perform_relocation): Add error_message argument to hold
6683 string set if return value if bfd_reloc_dangerous. Changed all
6684 callers.
6685 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
6686 * section.c (asection): Renamed seclets_head and seclets_tail to
6687 link_order_head and link_order_tail.
6688 * targets.c (bfd_target): Replaced seclet argument with link_info
6689 and link_order and symbols arguments in
6690 bfd_get_relocated_section_contents. Added symbols argument to
6691 bfd_relax_section. Removed bfd_seclet_link. Added
6692 bfd_link_hash_table_create, bfd_link_add_symbols and
6693 bfd_final_link.
6694 * libaout.h (struct aoutdata): Added external_syms,
6695 external_sym_count, external_strings, sym_hashes fields.
6696 (obj_aout_external_syms, obj_aout_external_sym_count,
6697 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
6698 macros.
6699 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
6700 * aoutx.h: Wrote new back end linker routines.
6701 (translate_to_native_sym_flags): Return boolean value. Don't use
6702 bfd_error_vector.
6703 (NAME(aout,write_syms)): Return boolean value. Check return value
6704 of translate_to_native_sym_flags and bfd_write.
6705 * aout-target.h (final_link_callback): New function.
6706 (MY_bfd_final_link): New function.
6707 * aout-adobe.c (aout_adobe_write_object_contents): Check return
6708 value of aout_32_write_syms.
6709 * hp300hpux.c (MY(write_object_contents)): Likewise.
6710 * i386lynx.c (WRITE_HEADERS): Likewise.
6711 * libaout.h (WRITE_HEADERS): Likewise.
6712 * bout.c: Changed functions to use link_info->callbacks rather
6713 than bfd_error_vector, and link_orders rather than seclets.
6714 * coff-alpha.c: Likewise.
6715 * coff-h8300.c: Likewise.
6716 * coff-h8500.c: Likewise.
6717 * coff-sh.c: Likewise.
6718 * coff-z8k.c: Likewise.
6719 * elf32-hppa.c: Likewise.
6720 * reloc16.c: Likewise.
6721 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
6722 up _gp in the hash table rather than in outsymbols.
6723 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
6724 argument rather than printing them.
6725 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
6726 link_order arguments rather than seclet. Changed all uses and
6727 definitions.
6728 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
6729 all uses and definitions.
6730 * libcoff.h: Rebuilt.
6731 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
6732 not by ECOFF, make it scAbs.
6733 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
6734 rewritten.
6735 * elf32-mips.c (mips_elf_final_link): Renamed from
6736 mips_elf_seclet_link and rewritten.
6737 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
6738 field.
6739 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
6740 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
6741 Added link_info arguments. Changed all callers.
6742 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
6743 not NULL.
6744 * oasys.c (oasys_write_sections): Return boolean value rather than
6745 using bfd_error_vector.
6746 (oasys_write_object_contents): Check return value of
6747 oasys_write_sections.
6748 * hosts/std-host.h: Don't declare qsort or strtol.
6749 * Makefile.in: Rebuild dependencies.
6750 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
6751 (CFILES): Removed seclet.c. Added hash.c and linker.c.
6752 (HFILES): Removed seclet.h. Added genlink.h.
6753
6754 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6755
6756 * section.c (bfd_get_section_contents): Return zero filled buffer
6757 if section has no contents.
6758
6759 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6760
6761 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
6762 then skip bfd_perform_relocation even if the addend is non-zero.
6763
6764 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6765
6766 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
6767 addend to r_offset field.
6768
6769 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
6770
6771 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
6772 CALC_ADDEND): Define.
6773
6774 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
6775 the offsetof because AIX /bin/cc does not like to take the address
6776 of an array. (From Minh Tran-Le.)
6777
6778 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6779
6780 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
6781
6782 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
6783 the return pointer into %r2 if no jump-in-call-delay-slot
6784 optimization was done.
6785
6786 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
6787
6788 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6789
6790 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
6791
6792 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
6793 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
6794
6795 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
6796 (TEXT_START_ADDR): Correct.
6797 (MY_backend_data): Define.
6798
6799 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
6800 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
6801
6802 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6803
6804 * som.c (som_begin_writing): Fix thinkos in auxiliary header
6805 support.
6806 (bfd_som_attach_aux_hdr): Likewise.
6807
6808 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6809
6810 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
6811 selectors for PIC code.
6812
6813 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
6814 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
6815 relocations needed by PIC.
6816
6817 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
6818
6819 * nlmcode.h: Fixes to avoid compiler warnings...
6820
6821 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
6822
6823 * libnlm.h (nlm_backend_data): Removed macro definition.
6824 (nlm_alpha_backend_data): Adjusted accordingly.
6825
6826 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6827
6828 * som.c (som_begin_writing): Flesh out code for handling simple
6829 auxiliary headers.
6830 (bfd_som_attach_aux_hdr): New function.
6831
6832 * som.h (struct somdata): Add fields for attaching version and
6833 copyright headers. Add accessor macros.
6834
6835 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
6836 definitions for old versions of HPUX which fail to define them.
6837 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
6838 now that they're safe. Delete bogus R_STATEMENT relocations.
6839
6840 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
6841 extra R_DATA_OVERRIDE.
6842 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
6843 mode selector if needed.
6844 (som_write_fixups): Handle requests for a change in the default
6845 rounding mode. Rounding modes do not consume input bytes, but
6846 are just markers much like R_ENTRY and R_EXIT.
6847
6848 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6849
6850 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
6851
6852 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
6853 the branch instruction as originally been nullified.
6854 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
6855 case of no code reordering due to an LDO instruction in the
6856 delay slot of the branch. Make sure to relocate the correct
6857 instruction. Do not perform instruction reordering for millicode
6858 calls.
6859 (hppa_elf_build_arg_reloc_stub): Change the relocation type
6860 to R_HPPA_STUB_CALL_17 when special processing might be needed.
6861 (hppa_elf_build_long_branch_stub): Prevent code reordering on
6862 a call from a linker stub to another linker stub and for millicode
6863 calls. Do not trash the return register for calls from one linker
6864 stub to a second linker stub.
6865
6866 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
6867 relocations are not pc-relative.
6868
6869 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
6870 linker stub code.
6871 (COPY_2_31): Likewise.
6872
6873 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6874
6875 * config/solaris2.mh (HDEFINES): Remove -Dconst=
6876 * hosts/solaris.h: If not __GNUC__, define const as empty.
6877
6878 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6879
6880 * ecoff.c: Added various casts for 32/64 bit cross targeting.
6881 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
6882 section so that the linker ignores it.
6883 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
6884 (ecoff_add_bytes): Changed need argument to size_t.
6885 (bfd_ecoff_debug_link_other): Check return value of
6886 ecoff_add_string.
6887
6888 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
6889 list.
6890 * libbfd.h: Rebuilt.
6891
6892 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
6893 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
6894 (struct nlm_backend_data): New field no_uninitialized_data.
6895 (nlm_no_uninitialized_data): New accessor macro.
6896 * nlmcode.h (nlm_compute_section_file_positions): Handle
6897 no_uninitialized_data.
6898 (nlm_external_reloc_compare): Sort relocs by address for a
6899 particular symbol, to make the sort more stable.
6900 (nlm_write_object_contents): Cast the arguments to qsort. Get the
6901 value of a debugging symbol the same way we get the value of a
6902 normal symbol.
6903 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
6904 Set no_uninitialized_data to true.
6905 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
6906 (nlm32_sparc_backend): Set no_uninitialized_data field false.
6907 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
6908 before filling it in.
6909
6910 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6911
6912 * som.c (som_section_type, som_decode_symcalss): New functions.
6913 (som_get_symbol_info): Use them.
6914 (som_slurp_symbol_table): Set the section of common and undefined
6915 symbols correctly.
6916
6917 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
6918
6919 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
6920 make gcc happy.
6921
6922 * mipsbsd.c: Changes from Ralph Campbell:
6923 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
6924 complain_overflow_dont.
6925 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
6926 make gdb happy.
6927
6928 * bfd.c (bfd_errmsgs): Reword invalid-target message.
6929
6930 * config.bfd: For sparc*-*-coff, use sparc-coff.
6931 * configure.in: Handle sparccoff_vec.
6932 * targets.c (sparccoff_vec): Declare.
6933
6934 * reloc.c (bfd_get_reloc_size): New function.
6935 (struct reloc_howto_type): Update documentation of size field.
6936
6937 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6938
6939 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
6940 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
6941 * config/alpha-nlm.mt: New file.
6942 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
6943 nlm32.o, and nlm.o.
6944 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
6945 (CFILES): Added nlm32-alpha.c.
6946 Rebuilt dependencies.
6947 * targets.c (nlm32_alpha_vec): Declare.
6948
6949 * libnlm.h (struct nlm_backend_data): New fields
6950 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
6951 nlm_set_public_section, nlm_get_public_offset. Removed unused
6952 nlm_write_reloc field. Changed nlm_write_import to remove
6953 unnecessary symbol argument. Renamed nlm_write_externals to
6954 nlm_write_external, and changed cound argument from bfd_vma to
6955 bfd_size_type.
6956 (nlm_optional_prefix_size, nlm_backend_object_p_func,
6957 nlm_write_prefix_func, nlm_set_public_section_func,
6958 nlm_get_public_offset_func): New accessor macros.
6959 (nlm_write_reloc_func): Removed.
6960 (nlm_write_external_func): Adjusted for field renaming.
6961 * nlm32-i386.c (nlm_i386_write_import): Renamed from
6962 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
6963 just called old nlm_i386_write_reloc.
6964 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
6965 Declared. Changed second argument from bfd_vma to bfd_size_type.
6966 (nlm32_i386_backend): Adjusted for changes to fields and names.
6967 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
6968 ifdeffed out code.
6969 (nlm_sparc_write_import): Removed second argument.
6970 (nlm_sparc_write_external): Renamed from
6971 nlm_sparc_write_externals. Changed second argument from bfd_vma
6972 to bfd_size_type.
6973 (nlm32_sparc_backend): Adjusted for changes to fields and names.
6974 * nlmcode.h: Removed some unused code.
6975 (nlm_object_p): Don't destroy tdata pointer. Call
6976 backend_object_p function if it exists.
6977 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
6978 set_public_section_func if it exists instead of checking
6979 NLM_HIBIT.
6980 (nlm_compute_section_file_positions): Account for
6981 optional_prefix_size.
6982 (nlm_write_object_contents): Account for optional_prefix_size.
6983 Removed useless variable write_reloc_func. Changed declaration
6984 and call of write_import_func. Call write_prefix_func if it
6985 exists. Removed unused variables len and temp. Call
6986 get_public_offset_func if it exists rather than setting NLM_HIBIT.
6987 * nlmswap.h: Declare functions.
6988
6989 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
6990 for clarity.
6991 (fprintf_vma, sprintf_vma): Use %lx, not %x.
6992 * bfd-in2.h: Rebuilt.
6993 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
6994 to unsigned long.
6995
6996 * config.bfd: Don't set target64 here, as the setting is ignored.
6997 * configure.in (ecoffalpha_little_vec): Set target64.
6998
6999 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
7000 in TDEFINES is wrong.
7001
7002 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
7003 Remove unused variable output_section.
7004
7005 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7006
7007 * irix-core.c: New file for Irix 4 and Irix 5 core support.
7008 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
7009 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
7010 * targets.c: If IRIX_CORE defined, include irix_core_vec in
7011 target_vector.
7012 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
7013 (HDEPFILES): Define to be irix-core.o.
7014 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
7015 (HDEPFILES): Define to be irix-core.o.
7016 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
7017 sco-core.o, which no longer exists.
7018 (CFILES): Added all *-core.c files.
7019 Rebuilt dependencies.
7020
7021 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7022
7023 * elfcode.h (map_program_segments): Restore check of file_size !=
7024 mem_size, but only if SHT_PROGBITS.
7025
7026 * ecofflink.c: New file to hold ECOFF debug information linking
7027 routines.
7028 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
7029 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
7030 ecofflink.c.
7031 (ecoff_get_extr, ecoff_set_index): New functions.
7032 (ecoff_slurp_symbolic_info): Don't save raw_size.
7033 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
7034 (ecoff_compute_section_file_positions): Don't set EXEC_P just
7035 because there is a start address.
7036 (ecoff_write_object_contents): Handle external symbols here. Use
7037 ecofflink.c functions to write out debugging information.
7038 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
7039 mips_elf_set_index): New functions.
7040 (mips_elf_seclet_link): Discard empty sections, the .options
7041 section and .gptab sections. Handle linking .mdebug section.
7042 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
7043 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
7044 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
7045 called by gas, so they are public).
7046 * bfd-in2.h: Rebuilt.
7047 * Makefile.in (BFD_LIBS): Added ecofflink.o.
7048 (CFILES): Added ecofflink.c.
7049 (ecofflink.o): New target. Rebuilt dependencies.
7050
7051 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7052
7053 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
7054 a valid magic number if it's been defined.
7055
7056 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7057
7058 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
7059 no longer requires it.
7060 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
7061 ecoff_write_object_contents): Don't treat .scommon section
7062 specially.
7063
7064 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
7065
7066 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
7067 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
7068 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
7069 * bfd/ptrace-core.c: New file for dealing with core files with
7070 start with the ptrace_user structure found on BCS compliant systems.
7071 * bfd/targets.c (ptrace_core_vec): New vector.
7072
7073 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7074
7075 * Minimal support for reading SOM fixup streams. Allows
7076 objdump -r to do something reasonable.
7077 * som.c (som_get_reloc_upper_bound): Implement.
7078 (som_canonicalize_reloc): Implement.
7079 (som_set_reloc_info, som_slurp_reloc_table): New functions.
7080
7081 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7082
7083 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
7084 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
7085
7086 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7087
7088 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
7089 signed_value before sign extending it. Don't subtract out
7090 reloc_entry->address. This makes it compatible with what gas is
7091 generating.
7092
7093 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
7094 SHT_NOBITS sections.
7095 (map_program_segments): Don't leave the loop after the first
7096 SHT_NOBITS section.
7097 (assign_file_positions_except_relocs): Only force sh_offset and
7098 sh_addr to match modulo maxpagesize for a section which is not
7099 SHT_NOBITS. Changed the method used to force page alignment after
7100 a SHT_NOBITS section to only do it for the last such consecutive
7101 section, and to really force page alignment.
7102
7103 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7104
7105 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
7106 in the case of an unknown (or unhandled) storage class.
7107
7108 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
7109 not be defined here, since it is a host attribute, not a target
7110 one.
7111 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
7112
7113 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
7114 defined.
7115
7116 * coff-sparc.c: Define some relocations, based on ELF relocations.
7117 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
7118 struct coff_reloc_map, sparc_reloc_map,
7119 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
7120 elf.c, renamed.
7121 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
7122 (rtype2howto): Index into coff_sparc_howto_table using
7123 dst->r_type.
7124
7125 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7126
7127 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
7128 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
7129 hosts/irix5.h created; just use std-host.h).
7130 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
7131 -lmalloc.
7132 * Makefile.in: Rebuilt dependencies.
7133
7134 * ecoffswap.h: Changed type of internal pointers for swap out
7135 functions to const *.
7136
7137 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
7138 correctly for assembler, but linker support not implemented.
7139 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
7140 (mips_elf_sym_is_global): New function; at least on Irix 5, all
7141 non section symbols are considered global.
7142 (elf_backend_sym_is_global): Define.
7143 (mips_elf_final_write_processing): New function. Set the MIPS
7144 architecture level correctly.
7145 (elf_backend_final_write_processing): Define.
7146 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
7147 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
7148 section to 1. Handle .options section.
7149 (mips_elf_acom_section, mips_elf_acom_symbol,
7150 mips_elf_acom_symbol_ptr): New static variables, used to build a
7151 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
7152 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
7153 putting them all in a global .acommon section.
7154
7155 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
7156 section has no ELF section data.
7157 (elf_make_sections): Set addralign of reloc section to 4.
7158 (elf_fake_sections): Likewise.
7159 (map_program_segments): Don't consider section 0.
7160 (assign_file_positions_except_relocs): Don't consider section 0.
7161 In the main loop, skip the symtab and strtab sections, since their
7162 positions are set elsewhere.
7163 (swap_out_syms): Set addralign of symtab section to 4. Set
7164 addralign of strtab sections to 1.
7165 (assign_file_positions_for_relocs): Don't consider section 0.
7166 (write_object_contents): Don't write out section 0.
7167
7168 * libelf.h (struct elf_backend_data): Added fields
7169 elf_backend_sym_is_global and elf_backend_final_write_processing.
7170 * elf32-target.h (elf32_bed): Added corresponding initializers.
7171 * elf64-target.h (elf64_bed): Likewise.
7172 * elfcode.h (sym_is_global): Take abfd argument. Call
7173 elf_backend_sym_is_global if it is not NULL.
7174 (elf_map_symbols): Pass abfd to sym_is_global.
7175 (write_object_contents): Call elf_backend_final_write_processing
7176 if it is defined.
7177
7178 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7179
7180 * libecoff.h: Include coff/ecoff.h.
7181 (struct ecoff_backend_data): Move external debugging information
7182 fields into a single field pointing to an ecoff_debug_swap
7183 structure.
7184 (ecoff_data_type): Move debugging information fields into a single
7185 field pointing to an ecoff_debug_info structure.
7186 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
7187
7188 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
7189
7190 * nlmswap.h: New file to swap fixed header. Included by NLM
7191 backends.
7192 * libnlm.h (struct reloc_and_sec): Define.
7193 (struct nlm_backend_data): Add fields fixed_header_size,
7194 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
7195 nlm_swap_fhdr_out.
7196 (nlm_fixed_header_size, nlm_read_import_func,
7197 nlm_write_import_func, nlm_swap_fixed_header_in_func,
7198 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
7199 accessor macros.
7200 * nlmcode.h: Use new functions.
7201 * nlm32-i386.c: Provide new functions.
7202 * nlm32-sparc.c: New file; SPARC NLM backend.
7203
7204 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
7205
7206 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
7207 garbage bits appearing in the upper end of symbolnums.
7208
7209 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
7210
7211 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
7212
7213 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
7214 * m68klynx.c: Define core file macros.
7215 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
7216 non-architecture specific stuff into lynx.h.
7217
7218 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7219
7220 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
7221 change PAGE_SIZE to 4096.
7222
7223 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7224
7225 * Makefile.in (diststuff): New target.
7226
7227 * VERSION: Updated.
7228
7229 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7230
7231 * som.c (som_object_setup): Do not create dummy ".text", ".data",
7232 and ".bss" sections.
7233 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
7234 is zero. Recognize BSS type sections and turn off SEC_LOAD and
7235 SEC_DATA (so binutils/size works). Set the correct value for
7236 a section's _raw_size.
7237 (som_slurp_symbol_table): Program entry points, and millicode are
7238 also functions. Mark them as such. Also mark L$* symbols as
7239 debugging symbols.
7240
7241 * bfd-in2.h: Rebuilt.
7242
7243 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7244
7245 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
7246 a pointer to constant data. Delete bogus #define which made the
7247 function useless.
7248
7249 * som.c (som_prep_for_fixups): New function.
7250 (som_write_fixups): New function.
7251 (som_write_space_strings): New function.
7252 (som_write_symbol_strings): New function.
7253 (som_begin_writing): New function.
7254
7255 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7256
7257 * som.c (som_write_object_contents): Do not abort. Flesh out.
7258 (som_set_section_contents): Do not abort. Flesh out.
7259
7260 * som.c (som_write_headers): New function.
7261 (som_prep_headers): New function.
7262 (som_build_and_write_symbol_table): New function.
7263
7264 * som.c (som_sizeof_headers): Add missing prototype.
7265 (som_set_arch_mach): Do not abort.
7266
7267 * som.c (som_count_spaces): New function.
7268 (som_count_subspaces): New function.
7269 (compare_syms): New function.
7270 (som_compute_checksum): New function.
7271
7272 * som.c (hppa_som_gen_reloc_type): New function.
7273 (som_bfd_reloc_type_lookup): New function.
7274
7275 * som.c (try_prev_fixup): New function.
7276 (som_reloc_skip): New function.
7277 (som_reloc_addend): New function.
7278 (som_reloc_call): New function.
7279
7280 * som.c (som_initialize_reloc_queue): New function.
7281 (som_reloc_queue_insert): Likewise.
7282 (som_reloc_queue_fix): Likewise.
7283 (som_reloc_queue_find): Likewise.
7284
7285 * som.c (som_hppa_howto_table): SOM howto relocation table.
7286 (hppa_som_reloc): New function.
7287
7288 * som.c (struct reloc_queue): New structure to keep track of
7289 the last four multibyte relocations emitted.
7290 (enum pa_symbol_type): Type to fully describe the symbol types
7291 associated with .import/.export assembler directives.
7292
7293 * som.c: Include libhppa.h
7294
7295 * som.c (bfd_som_set_section_attributes): New function.
7296 (bfd_som_set_subsection_attributes): Likewise.
7297 (bfd_som_set_symboL_type): Likewise.
7298 (bfd_som_attach_unwind_info): Likewise.
7299 * som.h: Declare new exported functions.
7300
7301 * som.h (struct som_symbol): Add new fields to hold additional
7302 information needed to build/write symbol tables and fixup streams.
7303 (struct som_section_data_struct): Add new fields to hold additional
7304 information needed to build/write space and subspace headers.
7305 (som_symbol_data): New accessor macro for SOM symbol information.
7306 (R_HPPA_*): Basic relocation types to be used by the assembler.
7307
7308 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7309
7310 * trad-core.c (trad_unix_core_file_p): If new hook
7311 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
7312 corefile being too big.
7313 * hosts/i386sco.h: Define it.
7314
7315 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7316
7317 * bfd.c (struct _bfd): Add hppabsd_core_data.
7318 * targets.c (target_vector): Add hppabsd_core_vec.
7319 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
7320 section is encountered during core section scanning.
7321 * hppabsd-core.c: New file.
7322 * config/hppabsd.mh: Enable HPPA BSD core files.
7323
7324 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
7325 which is either commented out or ifdef'd out. Add, update and
7326 clean comments. Fix various indention and spacing problems. Handle
7327 problems related to using "ble" to jump to a stub rather than "bl"
7328 (%r31 is trashed by "ble", but not by "bl").
7329 (NEW_INSTRUCTION): Put inside curly braces.
7330 (CURRENT_STUB_OFFSET): Fix indention problems.
7331 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
7332 Add, update and clean comments. Handle "ble" %r31 lossage problems.
7333 (hppa_elf_build_long_branch_stub): Likewise.
7334 (hppa_look_for_stubs_in_section): Likewise.
7335 (hppa_elf_stub_check): Remove obsolete function.
7336
7337 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
7338 problems. Delete unused instructions.
7339
7340 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
7341
7342 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
7343
7344 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7345
7346 * elfcode.h (elf_object_p): Rather than looking through an array
7347 of architectures, get the ELF EM_xxx code from the backend
7348 information. Let the generic ELF target match any EM_xxx code not
7349 matched by another ELF target. Call elf_backend_object_p to let
7350 the backend do more checks and set global information.
7351 * libelf.h (struct elf_backend_data): Added elf_machine_code and
7352 elf_backend_object_p fields.
7353 (struct bfd_elf_arch_map): Removed.
7354 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
7355 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
7356 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
7357 field with elf_backend_object_p (if it is defined).
7358 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
7359 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
7360 elf64-gen.c (ELF_MACHINE_CODE): Defined.
7361 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
7362 routines.
7363 (mips_elf_object_p): Set the right machine number.
7364 (mips_elf_ecoff_debug_swap): Defined.
7365 (elf_backend_object_p): Defined to be mips_elf_object_p.
7366 (elf_backend_ecoff_debug_swap): Defined to be
7367 mips_elf_ecoff_debug_swap.
7368 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
7369
7370 * libbfd-in.h (target_vector, default_vector): Declare.
7371 * libbfd.h: Rebuilt.
7372 * format.c (target_vector, default_vector): Don't declare.
7373
7374 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
7375 for R_MIPS_26. Correct overflow detection requires matching the
7376 upper four bits of the destination against the PC. From Ted Lemon
7377 <mellon@pepper.ncd.com>.
7378
7379 * bout.c (b_out_reloc_type_lookup): Return type should point to
7380 const data.
7381 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
7382 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
7383 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
7384 * coff-i386.c (coff_i386_reloc): Made howto const.
7385 * oasys.c (oasys_write_data): Made how const.
7386
7387 * libelf.h: Added some comments.
7388 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
7389 field. Removed unused write_relocs field.
7390 * elf32-target.h: Adjusted elf_backend_data initialization
7391 accordingly.
7392 * elf64-target.h: Corrected elf_backend_data initialization to
7393 fill in all fields and to set elf_64_p to 1.
7394
7395 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7396
7397 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
7398 to filepos in SHT_STRTAB case.
7399 (assign_file_position_for_section): Set BFD section filepos as
7400 well as ELF section sh_offset.
7401
7402 * reloc.c: Use const instead of CONST.
7403 (bfd_perform_relocation): Make variable howto a const pointer.
7404 * bfd-in2.h, libbfd.h: Rebuilt.
7405
7406 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7407
7408 * Makefile.in (realclean): Don't remove generated headers. Reverts
7409 change of 2 Jul 1993.
7410
7411 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
7412
7413 * configure.bfd: make unixware equivalent to sysv4.
7414
7415 * config/i386-nlm.mt: bring in elf config; make it the default.
7416
7417 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7418
7419 * libbfd.c (bfd_put_8): Add parens around reference to "val"
7420 argument.
7421
7422 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7423
7424 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
7425 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
7426
7427 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7428
7429 * coffcode.h (coff_write_object_contents): Zero out internal_a.
7430
7431 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7432
7433 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
7434 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
7435 section.c, syms.c, targets.c:
7436 Doc cleanup (spelling, punctuation, grammar, formatting).
7437 * bfd-in2.h, libbfd.h: Rebuild.
7438
7439 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
7440
7441 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
7442 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
7443
7444 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7445
7446 * From Pete Hoogenboom (hoogen@cs.utah.edu)
7447 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
7448 in last change. Always rebuild symbol extension section the first
7449 time though if output sections exist (fixes ld -r problems).
7450
7451 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
7452
7453 * Makefile.in: Add .PHONY for check and installcheck rules.
7454
7455 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
7456
7457 * libbfd-in.h (artdata): Use long, not time_t for portability, at
7458 least to HPUX. File below is a derived file.
7459
7460 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
7461
7462 * libbfd.h (artdata): Use long, not time_t for portability, at
7463 least to HPUX.
7464
7465 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7466
7467 * config.bfd: Use bigmips for mips*-*-bsd*.
7468
7469 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7470
7471 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
7472 Handle symbol number of zero.
7473
7474 * reloc.c (enum bfd_reloc_code_real): Added
7475 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
7476 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
7477 * bfd-in2.h: Rebuilt.
7478 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
7479 BFD_RELOC_MIPS_LITERAL.
7480 * elf32-mips.c (mips_reloc_map): Handle new relocs.
7481 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
7482 checks slightly.
7483
7484 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
7485 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
7486 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
7487 MY_bfd_seclet_link): Define.
7488 (MY_bfd_reloc_type_lookup): Rename from
7489 MY_reloc_howto_type_lookup.
7490 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
7491 (MY(vec)): Use JUMP_TABLE rather than listing functions.
7492 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
7493 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
7494 terms of MY, because that causes a recusive invocation of CAT when
7495 expanded within JUMP_TABLE, and ANSI compilers don't expand
7496 recursive macros.
7497 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
7498 MY_reloc_howto_type_lookup, and don't define in terms of MY.
7499 (MY_canonicalize_reloc): Don't define in terms of MY.
7500 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
7501 than listing functions.
7502
7503 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7504
7505 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
7506
7507 See file ChangeLog.1
7508
7509 \f
7510 Local Variables:
7511 mode: indented-text
7512 left-margin: 8
7513 fill-column: 74
7514 version-control: never
7515 End: